Home / 40,960,609.32-61,443,275.92-15,401,840.16

Finding the Fourth Proportional to 40,960,609.32, 61,443,275.92 and 15,401,840.16

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Solution

The fourth proportional to 40,960,609.32, 61,443,275.92 and 15,401,840.16 is: 23,103,648.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,960,609.32 : 61,443,275.92 = 15,401,840.16 : x
  2. Step 2: Convert to fraction form
    40,960,609.32/61,443,275.92 = 15,401,840.16/x
  3. Step 3: Cross multiply
    40,960,609.32x = 61,443,275.92 × 15,401,840.16
  4. Step 4: Simplify right side
    40,960,609.32x = 946,339,514,626,617
  5. Step 5: Solve for x
    x = 946,339,514,626,617/40,960,609.32
  6. Step 6: Final answer
    x = 23,103,648.37

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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.