Home / 30,822,666.52-42,535,967.10-17,591,578.04

Finding the Fourth Proportional to 30,822,666.52, 42,535,967.10 and 17,591,578.04

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Solution

The fourth proportional to 30,822,666.52, 42,535,967.10 and 17,591,578.04 is: 24,276,769.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,822,666.52 : 42,535,967.10 = 17,591,578.04 : x
  2. Step 2: Convert to fraction form
    30,822,666.52/42,535,967.10 = 17,591,578.04/x
  3. Step 3: Cross multiply
    30,822,666.52x = 42,535,967.10 × 17,591,578.04
  4. Step 4: Simplify right side
    30,822,666.52x = 748,274,784,746,522.50
  5. Step 5: Solve for x
    x = 748,274,784,746,522.50/30,822,666.52
  6. Step 6: Final answer
    x = 24,276,769.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.