Home / 25,953,081.24-38,925,520.02-8,681,146.68

Finding the Fourth Proportional to 25,953,081.24, 38,925,520.02 and 8,681,146.68

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Solution

The fourth proportional to 25,953,081.24, 38,925,520.02 and 8,681,146.68 is: 13,020,347.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,953,081.24 : 38,925,520.02 = 8,681,146.68 : x
  2. Step 2: Convert to fraction form
    25,953,081.24/38,925,520.02 = 8,681,146.68/x
  3. Step 3: Cross multiply
    25,953,081.24x = 38,925,520.02 × 8,681,146.68
  4. Step 4: Simplify right side
    25,953,081.24x = 337,918,148,888,896.56
  5. Step 5: Solve for x
    x = 337,918,148,888,896.56/25,953,081.24
  6. Step 6: Final answer
    x = 13,020,347.98

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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.