Home / 71,788,739.19-107,660,522.16-23,255,332.62

Finding the Fourth Proportional to 71,788,739.19, 107,660,522.16 and 23,255,332.62

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Solution

The fourth proportional to 71,788,739.19, 107,660,522.16 and 23,255,332.62 is: 34,875,682.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,788,739.19 : 107,660,522.16 = 23,255,332.62 : x
  2. Step 2: Convert to fraction form
    71,788,739.19/107,660,522.16 = 23,255,332.62/x
  3. Step 3: Cross multiply
    71,788,739.19x = 107,660,522.16 × 23,255,332.62
  4. Step 4: Simplify right side
    71,788,739.19x = 2,503,681,252,873,681
  5. Step 5: Solve for x
    x = 2,503,681,252,873,681/71,788,739.19
  6. Step 6: Final answer
    x = 34,875,682.19

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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.