Home / 47,594,572.02-71,398,213.17-18,833,981.58

Finding the Fourth Proportional to 47,594,572.02, 71,398,213.17 and 18,833,981.58

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Solution

The fourth proportional to 47,594,572.02, 71,398,213.17 and 18,833,981.58 is: 28,253,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,594,572.02 : 71,398,213.17 = 18,833,981.58 : x
  2. Step 2: Convert to fraction form
    47,594,572.02/71,398,213.17 = 18,833,981.58/x
  3. Step 3: Cross multiply
    47,594,572.02x = 71,398,213.17 × 18,833,981.58
  4. Step 4: Simplify right side
    47,594,572.02x = 1,344,712,631,688,693.25
  5. Step 5: Solve for x
    x = 1,344,712,631,688,693.25/47,594,572.02
  6. Step 6: Final answer
    x = 28,253,487.21

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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.