Home / 71,860,246.40-107,791,291.20-23,991,190.40

Finding the Fourth Proportional to 71,860,246.40, 107,791,291.20 and 23,991,190.40

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Solution

The fourth proportional to 71,860,246.40, 107,791,291.20 and 23,991,190.40 is: 35,987,093.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,860,246.40 : 107,791,291.20 = 23,991,190.40 : x
  2. Step 2: Convert to fraction form
    71,860,246.40/107,791,291.20 = 23,991,190.40/x
  3. Step 3: Cross multiply
    71,860,246.40x = 107,791,291.20 × 23,991,190.40
  4. Step 4: Simplify right side
    71,860,246.40x = 2,586,041,390,641,044.50
  5. Step 5: Solve for x
    x = 2,586,041,390,641,044.50/71,860,246.40
  6. Step 6: Final answer
    x = 35,987,093.28

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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.