Home / 51,504,265.20-77,256,397.80-15,602,473.20

Finding the Fourth Proportional to 51,504,265.20, 77,256,397.80 and 15,602,473.20

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Solution

The fourth proportional to 51,504,265.20, 77,256,397.80 and 15,602,473.20 is: 23,403,709.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,504,265.20 : 77,256,397.80 = 15,602,473.20 : x
  2. Step 2: Convert to fraction form
    51,504,265.20/77,256,397.80 = 15,602,473.20/x
  3. Step 3: Cross multiply
    51,504,265.20x = 77,256,397.80 × 15,602,473.20
  4. Step 4: Simplify right side
    51,504,265.20x = 1,205,390,876,203,038.75
  5. Step 5: Solve for x
    x = 1,205,390,876,203,038.75/51,504,265.20
  6. Step 6: Final answer
    x = 23,403,709.80

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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.