Home / 42,003,902.70-62,931,204.45-36,031,934.70

Finding the Fourth Proportional to 42,003,902.70, 62,931,204.45 and 36,031,934.70

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Solution

The fourth proportional to 42,003,902.70, 62,931,204.45 and 36,031,934.70 is: 53,983,865.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,003,902.70 : 62,931,204.45 = 36,031,934.70 : x
  2. Step 2: Convert to fraction form
    42,003,902.70/62,931,204.45 = 36,031,934.70/x
  3. Step 3: Cross multiply
    42,003,902.70x = 62,931,204.45 × 36,031,934.70
  4. Step 4: Simplify right side
    42,003,902.70x = 2,267,533,049,334,749.50
  5. Step 5: Solve for x
    x = 2,267,533,049,334,749.50/42,003,902.70
  6. Step 6: Final answer
    x = 53,983,865.87

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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.