Home / 15,402,674.22-23,103,700.29-5,305,071.66

Finding the Fourth Proportional to 15,402,674.22, 23,103,700.29 and 5,305,071.66

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Solution

The fourth proportional to 15,402,674.22, 23,103,700.29 and 5,305,071.66 is: 7,957,500.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,402,674.22 : 23,103,700.29 = 5,305,071.66 : x
  2. Step 2: Convert to fraction form
    15,402,674.22/23,103,700.29 = 5,305,071.66/x
  3. Step 3: Cross multiply
    15,402,674.22x = 23,103,700.29 × 5,305,071.66
  4. Step 4: Simplify right side
    15,402,674.22x = 122,566,785,649,612.78
  5. Step 5: Solve for x
    x = 122,566,785,649,612.78/15,402,674.22
  6. Step 6: Final answer
    x = 7,957,500.36

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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.