Home / 28,728,140.10-43,092,210.15-26,376,677.70

Finding the Fourth Proportional to 28,728,140.10, 43,092,210.15 and 26,376,677.70

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Solution

The fourth proportional to 28,728,140.10, 43,092,210.15 and 26,376,677.70 is: 39,565,016.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,140.10 : 43,092,210.15 = 26,376,677.70 : x
  2. Step 2: Convert to fraction form
    28,728,140.10/43,092,210.15 = 26,376,677.70/x
  3. Step 3: Cross multiply
    28,728,140.10x = 43,092,210.15 × 26,376,677.70
  4. Step 4: Simplify right side
    28,728,140.10x = 1,136,629,338,507,218.50
  5. Step 5: Solve for x
    x = 1,136,629,338,507,218.50/28,728,140.10
  6. Step 6: Final answer
    x = 39,565,016.55

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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.