Home / 22,944,541.90-31,662,497.84-12,490,340.89

Finding the Fourth Proportional to 22,944,541.90, 31,662,497.84 and 12,490,340.89

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Solution

The fourth proportional to 22,944,541.90, 31,662,497.84 and 12,490,340.89 is: 17,236,142.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944,541.90 : 31,662,497.84 = 12,490,340.89 : x
  2. Step 2: Convert to fraction form
    22,944,541.90/31,662,497.84 = 12,490,340.89/x
  3. Step 3: Cross multiply
    22,944,541.90x = 31,662,497.84 × 12,490,340.89
  4. Step 4: Simplify right side
    22,944,541.90x = 395,475,391,368,247.88
  5. Step 5: Solve for x
    x = 395,475,391,368,247.88/22,944,541.90
  6. Step 6: Final answer
    x = 17,236,142.40

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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.