Home / 52,111,788.38-78,167,685-35,700,890.30

Finding the Fourth Proportional to 52,111,788.38, 78,167,685 and 35,700,890.30

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Solution

The fourth proportional to 52,111,788.38, 78,167,685 and 35,700,890.30 is: 53,551,337.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,111,788.38 : 78,167,685 = 35,700,890.30 : x
  2. Step 2: Convert to fraction form
    52,111,788.38/78,167,685 = 35,700,890.30/x
  3. Step 3: Cross multiply
    52,111,788.38x = 78,167,685 × 35,700,890.30
  4. Step 4: Simplify right side
    52,111,788.38x = 2,790,655,946,799,117
  5. Step 5: Solve for x
    x = 2,790,655,946,799,117/52,111,788.38
  6. Step 6: Final answer
    x = 53,551,337.11

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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.