Home / 29,181,289.32-40,272,264.18-16,128,267.30

Finding the Fourth Proportional to 29,181,289.32, 40,272,264.18 and 16,128,267.30

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Solution

The fourth proportional to 29,181,289.32, 40,272,264.18 and 16,128,267.30 is: 22,258,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,181,289.32 : 40,272,264.18 = 16,128,267.30 : x
  2. Step 2: Convert to fraction form
    29,181,289.32/40,272,264.18 = 16,128,267.30/x
  3. Step 3: Cross multiply
    29,181,289.32x = 40,272,264.18 × 16,128,267.30
  4. Step 4: Simplify right side
    29,181,289.32x = 649,521,841,471,255.38
  5. Step 5: Solve for x
    x = 649,521,841,471,255.38/29,181,289.32
  6. Step 6: Final answer
    x = 22,258,161.19

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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.