Home / 23,427,152.19-32,329,064.70-12,972,961.30

Finding the Fourth Proportional to 23,427,152.19, 32,329,064.70 and 12,972,961.30

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Solution

The fourth proportional to 23,427,152.19, 32,329,064.70 and 12,972,961.30 is: 17,902,462.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,427,152.19 : 32,329,064.70 = 12,972,961.30 : x
  2. Step 2: Convert to fraction form
    23,427,152.19/32,329,064.70 = 12,972,961.30/x
  3. Step 3: Cross multiply
    23,427,152.19x = 32,329,064.70 × 12,972,961.30
  4. Step 4: Simplify right side
    23,427,152.19x = 419,403,705,218,296.12
  5. Step 5: Solve for x
    x = 419,403,705,218,296.12/23,427,152.19
  6. Step 6: Final answer
    x = 17,902,462.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.