Home / 25,229,599.76-37,868,325.52-15,615,897.68

Finding the Fourth Proportional to 25,229,599.76, 37,868,325.52 and 15,615,897.68

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Solution

The fourth proportional to 25,229,599.76, 37,868,325.52 and 15,615,897.68 is: 23,438,655.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,229,599.76 : 37,868,325.52 = 15,615,897.68 : x
  2. Step 2: Convert to fraction form
    25,229,599.76/37,868,325.52 = 15,615,897.68/x
  3. Step 3: Cross multiply
    25,229,599.76x = 37,868,325.52 × 15,615,897.68
  4. Step 4: Simplify right side
    25,229,599.76x = 591,347,896,633,252.88
  5. Step 5: Solve for x
    x = 591,347,896,633,252.88/25,229,599.76
  6. Step 6: Final answer
    x = 23,438,655.48

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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.