Home / 35,221,819.60-52,837,978.98-12,500,814.16

Finding the Fourth Proportional to 35,221,819.60, 52,837,978.98 and 12,500,814.16

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Solution

The fourth proportional to 35,221,819.60, 52,837,978.98 and 12,500,814.16 is: 18,753,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,221,819.60 : 52,837,978.98 = 12,500,814.16 : x
  2. Step 2: Convert to fraction form
    35,221,819.60/52,837,978.98 = 12,500,814.16/x
  3. Step 3: Cross multiply
    35,221,819.60x = 52,837,978.98 × 12,500,814.16
  4. Step 4: Simplify right side
    35,221,819.60x = 660,517,755,818,966.38
  5. Step 5: Solve for x
    x = 660,517,755,818,966.38/35,221,819.60
  6. Step 6: Final answer
    x = 18,753,084.40

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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.