Home / 87,286,095.15-130,924,396.67-26,701,821.15

Finding the Fourth Proportional to 87,286,095.15, 130,924,396.67 and 26,701,821.15

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Solution

The fourth proportional to 87,286,095.15, 130,924,396.67 and 26,701,821.15 is: 40,051,279.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,286,095.15 : 130,924,396.67 = 26,701,821.15 : x
  2. Step 2: Convert to fraction form
    87,286,095.15/130,924,396.67 = 26,701,821.15/x
  3. Step 3: Cross multiply
    87,286,095.15x = 130,924,396.67 × 26,701,821.15
  4. Step 4: Simplify right side
    87,286,095.15x = 3,495,919,823,920,486.50
  5. Step 5: Solve for x
    x = 3,495,919,823,920,486.50/87,286,095.15
  6. Step 6: Final answer
    x = 40,051,279.85

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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.