Home / 60,482,927.10-90,724,390.65-20,093,411.10

Finding the Fourth Proportional to 60,482,927.10, 90,724,390.65 and 20,093,411.10

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Solution

The fourth proportional to 60,482,927.10, 90,724,390.65 and 20,093,411.10 is: 30,140,116.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,482,927.10 : 90,724,390.65 = 20,093,411.10 : x
  2. Step 2: Convert to fraction form
    60,482,927.10/90,724,390.65 = 20,093,411.10/x
  3. Step 3: Cross multiply
    60,482,927.10x = 90,724,390.65 × 20,093,411.10
  4. Step 4: Simplify right side
    60,482,927.10x = 1,822,962,478,127,446.50
  5. Step 5: Solve for x
    x = 1,822,962,478,127,446.50/60,482,927.10
  6. Step 6: Final answer
    x = 30,140,116.65

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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.