Home / 39,702,001.70-59,553,002.55-14,143,844.90

Finding the Fourth Proportional to 39,702,001.70, 59,553,002.55 and 14,143,844.90

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Solution

The fourth proportional to 39,702,001.70, 59,553,002.55 and 14,143,844.90 is: 21,215,767.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,702,001.70 : 59,553,002.55 = 14,143,844.90 : x
  2. Step 2: Convert to fraction form
    39,702,001.70/59,553,002.55 = 14,143,844.90/x
  3. Step 3: Cross multiply
    39,702,001.70x = 59,553,002.55 × 14,143,844.90
  4. Step 4: Simplify right side
    39,702,001.70x = 842,308,431,396,504.50
  5. Step 5: Solve for x
    x = 842,308,431,396,504.50/39,702,001.70
  6. Step 6: Final answer
    x = 21,215,767.35

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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.