Home / 25,654,085.70-38,427,474.15-12,018,869.70

Finding the Fourth Proportional to 25,654,085.70, 38,427,474.15 and 12,018,869.70

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Solution

The fourth proportional to 25,654,085.70, 38,427,474.15 and 12,018,869.70 is: 18,003,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,654,085.70 : 38,427,474.15 = 12,018,869.70 : x
  2. Step 2: Convert to fraction form
    25,654,085.70/38,427,474.15 = 12,018,869.70/x
  3. Step 3: Cross multiply
    25,654,085.70x = 38,427,474.15 × 12,018,869.70
  4. Step 4: Simplify right side
    25,654,085.70x = 461,854,804,708,968.19
  5. Step 5: Solve for x
    x = 461,854,804,708,968.19/25,654,085.70
  6. Step 6: Final answer
    x = 18,003,167.61

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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.