Home / 59,618,079.12-89,427,006.99-18,680,652.18

Finding the Fourth Proportional to 59,618,079.12, 89,427,006.99 and 18,680,652.18

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Solution

The fourth proportional to 59,618,079.12, 89,427,006.99 and 18,680,652.18 is: 28,020,943.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,079.12 : 89,427,006.99 = 18,680,652.18 : x
  2. Step 2: Convert to fraction form
    59,618,079.12/89,427,006.99 = 18,680,652.18/x
  3. Step 3: Cross multiply
    59,618,079.12x = 89,427,006.99 × 18,680,652.18
  4. Step 4: Simplify right side
    59,618,079.12x = 1,670,554,813,078,618.50
  5. Step 5: Solve for x
    x = 1,670,554,813,078,618.50/59,618,079.12
  6. Step 6: Final answer
    x = 28,020,943.27

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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.