Home / 39,117,729.60-58,676,594.40-29,040,033.60

Finding the Fourth Proportional to 39,117,729.60, 58,676,594.40 and 29,040,033.60

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Solution

The fourth proportional to 39,117,729.60, 58,676,594.40 and 29,040,033.60 is: 43,560,050.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,117,729.60 : 58,676,594.40 = 29,040,033.60 : x
  2. Step 2: Convert to fraction form
    39,117,729.60/58,676,594.40 = 29,040,033.60/x
  3. Step 3: Cross multiply
    39,117,729.60x = 58,676,594.40 × 29,040,033.60
  4. Step 4: Simplify right side
    39,117,729.60x = 1,703,970,272,909,572
  5. Step 5: Solve for x
    x = 1,703,970,272,909,572/39,117,729.60
  6. Step 6: Final answer
    x = 43,560,050.40

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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.