Home / 39,702,002.20-59,560,001.70-14,157,842.20

Finding the Fourth Proportional to 39,702,002.20, 59,560,001.70 and 14,157,842.20

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Solution

The fourth proportional to 39,702,002.20, 59,560,001.70 and 14,157,842.20 is: 21,239,258.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,002.20 : 59,560,001.70 = 14,157,842.20 : x
  2. Step 2: Convert to fraction form
    39,702,002.20/59,560,001.70 = 14,157,842.20/x
  3. Step 3: Cross multiply
    39,702,002.20x = 59,560,001.70 × 14,157,842.20
  4. Step 4: Simplify right side
    39,702,002.20x = 843,241,105,500,331.75
  5. Step 5: Solve for x
    x = 843,241,105,500,331.75/39,702,002.20
  6. Step 6: Final answer
    x = 21,239,258.95

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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.