Home / 53,902,264.80-80,853,397.20-15,565,029.60

Finding the Fourth Proportional to 53,902,264.80, 80,853,397.20 and 15,565,029.60

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Solution

The fourth proportional to 53,902,264.80, 80,853,397.20 and 15,565,029.60 is: 23,347,544.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,264.80 : 80,853,397.20 = 15,565,029.60 : x
  2. Step 2: Convert to fraction form
    53,902,264.80/80,853,397.20 = 15,565,029.60/x
  3. Step 3: Cross multiply
    53,902,264.80x = 80,853,397.20 × 15,565,029.60
  4. Step 4: Simplify right side
    53,902,264.80x = 1,258,485,520,678,557.25
  5. Step 5: Solve for x
    x = 1,258,485,520,678,557.25/53,902,264.80
  6. Step 6: Final answer
    x = 23,347,544.40

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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.