Home / 15,461,129.92-23,187,862.59-5,225,762.38

Finding the Fourth Proportional to 15,461,129.92, 23,187,862.59 and 5,225,762.38

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Solution

The fourth proportional to 15,461,129.92, 23,187,862.59 and 5,225,762.38 is: 7,837,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,461,129.92 : 23,187,862.59 = 5,225,762.38 : x
  2. Step 2: Convert to fraction form
    15,461,129.92/23,187,862.59 = 5,225,762.38/x
  3. Step 3: Cross multiply
    15,461,129.92x = 23,187,862.59 × 5,225,762.38
  4. Step 4: Simplify right side
    15,461,129.92x = 121,174,259,995,431.36
  5. Step 5: Solve for x
    x = 121,174,259,995,431.36/15,461,129.92
  6. Step 6: Final answer
    x = 7,837,348.28

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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.