Home / 87,286,092.90-130,924,393.29-26,701,818.90

Finding the Fourth Proportional to 87,286,092.90, 130,924,393.29 and 26,701,818.90

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Solution

The fourth proportional to 87,286,092.90, 130,924,393.29 and 26,701,818.90 is: 40,051,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,286,092.90 : 130,924,393.29 = 26,701,818.90 : x
  2. Step 2: Convert to fraction form
    87,286,092.90/130,924,393.29 = 26,701,818.90/x
  3. Step 3: Cross multiply
    87,286,092.90x = 130,924,393.29 × 26,701,818.90
  4. Step 4: Simplify right side
    87,286,092.90x = 3,495,919,439,221,955
  5. Step 5: Solve for x
    x = 3,495,919,439,221,955/87,286,092.90
  6. Step 6: Final answer
    x = 40,051,276.48

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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.