Home / 59,618,073.09-89,426,998.02-18,680,646.18

Finding the Fourth Proportional to 59,618,073.09, 89,426,998.02 and 18,680,646.18

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Solution

The fourth proportional to 59,618,073.09, 89,426,998.02 and 18,680,646.18 is: 28,020,934.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,073.09 : 89,426,998.02 = 18,680,646.18 : x
  2. Step 2: Convert to fraction form
    59,618,073.09/89,426,998.02 = 18,680,646.18/x
  3. Step 3: Cross multiply
    59,618,073.09x = 89,426,998.02 × 18,680,646.18
  4. Step 4: Simplify right side
    59,618,073.09x = 1,670,554,108,951,180.50
  5. Step 5: Solve for x
    x = 1,670,554,108,951,180.50/59,618,073.09
  6. Step 6: Final answer
    x = 28,020,934.30

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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.