Home / 40,695,867.10-61,043,800.65-36,869,491.90

Finding the Fourth Proportional to 40,695,867.10, 61,043,800.65 and 36,869,491.90

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Solution

The fourth proportional to 40,695,867.10, 61,043,800.65 and 36,869,491.90 is: 55,304,237.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,695,867.10 : 61,043,800.65 = 36,869,491.90 : x
  2. Step 2: Convert to fraction form
    40,695,867.10/61,043,800.65 = 36,869,491.90/x
  3. Step 3: Cross multiply
    40,695,867.10x = 61,043,800.65 × 36,869,491.90
  4. Step 4: Simplify right side
    40,695,867.10x = 2,250,653,913,610,389.50
  5. Step 5: Solve for x
    x = 2,250,653,913,610,389.50/40,695,867.10
  6. Step 6: Final answer
    x = 55,304,237.85

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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.