Home / 39,982,362.76-59,973,544.56-9,690,225.76

Finding the Fourth Proportional to 39,982,362.76, 59,973,544.56 and 9,690,225.76

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Solution

The fourth proportional to 39,982,362.76, 59,973,544.56 and 9,690,225.76 is: 14,535,338.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,362.76 : 59,973,544.56 = 9,690,225.76 : x
  2. Step 2: Convert to fraction form
    39,982,362.76/59,973,544.56 = 9,690,225.76/x
  3. Step 3: Cross multiply
    39,982,362.76x = 59,973,544.56 × 9,690,225.76
  4. Step 4: Simplify right side
    39,982,362.76x = 581,157,186,413,819.88
  5. Step 5: Solve for x
    x = 581,157,186,413,819.88/39,982,362.76
  6. Step 6: Final answer
    x = 14,535,338.74

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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.