Home / 39,662,607.96-54,735,484.50-22,260,031.92

Finding the Fourth Proportional to 39,662,607.96, 54,735,484.50 and 22,260,031.92

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Solution

The fourth proportional to 39,662,607.96, 54,735,484.50 and 22,260,031.92 is: 30,719,453.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,662,607.96 : 54,735,484.50 = 22,260,031.92 : x
  2. Step 2: Convert to fraction form
    39,662,607.96/54,735,484.50 = 22,260,031.92/x
  3. Step 3: Cross multiply
    39,662,607.96x = 54,735,484.50 × 22,260,031.92
  4. Step 4: Simplify right side
    39,662,607.96x = 1,218,413,632,126,665.25
  5. Step 5: Solve for x
    x = 1,218,413,632,126,665.25/39,662,607.96
  6. Step 6: Final answer
    x = 30,719,453.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.