Home / 74,778,052.80-112,156,581.60-23,665,238.40

Finding the Fourth Proportional to 74,778,052.80, 112,156,581.60 and 23,665,238.40

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Solution

The fourth proportional to 74,778,052.80, 112,156,581.60 and 23,665,238.40 is: 35,494,535.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,778,052.80 : 112,156,581.60 = 23,665,238.40 : x
  2. Step 2: Convert to fraction form
    74,778,052.80/112,156,581.60 = 23,665,238.40/x
  3. Step 3: Cross multiply
    74,778,052.80x = 112,156,581.60 × 23,665,238.40
  4. Step 4: Simplify right side
    74,778,052.80x = 2,654,212,241,693,053
  5. Step 5: Solve for x
    x = 2,654,212,241,693,053/74,778,052.80
  6. Step 6: Final answer
    x = 35,494,535.39

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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.