Home / 23,013,498.92-31,758,563.56-12,700,148.20

Finding the Fourth Proportional to 23,013,498.92, 31,758,563.56 and 12,700,148.20

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Solution

The fourth proportional to 23,013,498.92, 31,758,563.56 and 12,700,148.20 is: 17,526,168.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,013,498.92 : 31,758,563.56 = 12,700,148.20 : x
  2. Step 2: Convert to fraction form
    23,013,498.92/31,758,563.56 = 12,700,148.20/x
  3. Step 3: Cross multiply
    23,013,498.92x = 31,758,563.56 × 12,700,148.20
  4. Step 4: Simplify right side
    23,013,498.92x = 403,338,463,886,689.31
  5. Step 5: Solve for x
    x = 403,338,463,886,689.31/23,013,498.92
  6. Step 6: Final answer
    x = 17,526,168.68

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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.