Home / 63,812,229.28-95,698,267.04-20,671,423.52

Finding the Fourth Proportional to 63,812,229.28, 95,698,267.04 and 20,671,423.52

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Solution

The fourth proportional to 63,812,229.28, 95,698,267.04 and 20,671,423.52 is: 31,000,631.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,812,229.28 : 95,698,267.04 = 20,671,423.52 : x
  2. Step 2: Convert to fraction form
    63,812,229.28/95,698,267.04 = 20,671,423.52/x
  3. Step 3: Cross multiply
    63,812,229.28x = 95,698,267.04 × 20,671,423.52
  4. Step 4: Simplify right side
    63,812,229.28x = 1,978,219,408,113,896.75
  5. Step 5: Solve for x
    x = 1,978,219,408,113,896.75/63,812,229.28
  6. Step 6: Final answer
    x = 31,000,631.55

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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.