Home / 30,675,035.10-46,012,552.65-15,526,998.30

Finding the Fourth Proportional to 30,675,035.10, 46,012,552.65 and 15,526,998.30

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Solution

The fourth proportional to 30,675,035.10, 46,012,552.65 and 15,526,998.30 is: 23,290,497.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,675,035.10 : 46,012,552.65 = 15,526,998.30 : x
  2. Step 2: Convert to fraction form
    30,675,035.10/46,012,552.65 = 15,526,998.30/x
  3. Step 3: Cross multiply
    30,675,035.10x = 46,012,552.65 × 15,526,998.30
  4. Step 4: Simplify right side
    30,675,035.10x = 714,436,826,775,210.50
  5. Step 5: Solve for x
    x = 714,436,826,775,210.50/30,675,035.10
  6. Step 6: Final answer
    x = 23,290,497.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.