Home / 25,392,077.74-38,083,024.24-12,432,644.74

Finding the Fourth Proportional to 25,392,077.74, 38,083,024.24 and 12,432,644.74

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Solution

The fourth proportional to 25,392,077.74, 38,083,024.24 and 12,432,644.74 is: 18,646,473.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,392,077.74 : 38,083,024.24 = 12,432,644.74 : x
  2. Step 2: Convert to fraction form
    25,392,077.74/38,083,024.24 = 12,432,644.74/x
  3. Step 3: Cross multiply
    25,392,077.74x = 38,083,024.24 × 12,432,644.74
  4. Step 4: Simplify right side
    25,392,077.74x = 473,472,710,748,150.12
  5. Step 5: Solve for x
    x = 473,472,710,748,150.12/25,392,077.74
  6. Step 6: Final answer
    x = 18,646,473.74

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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.