Home / 29,362,651.20-40,519,087.20-16,310,750.40

Finding the Fourth Proportional to 29,362,651.20, 40,519,087.20 and 16,310,750.40

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Solution

The fourth proportional to 29,362,651.20, 40,519,087.20 and 16,310,750.40 is: 22,508,073.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,362,651.20 : 40,519,087.20 = 16,310,750.40 : x
  2. Step 2: Convert to fraction form
    29,362,651.20/40,519,087.20 = 16,310,750.40/x
  3. Step 3: Cross multiply
    29,362,651.20x = 40,519,087.20 × 16,310,750.40
  4. Step 4: Simplify right side
    29,362,651.20x = 660,896,717,755,035
  5. Step 5: Solve for x
    x = 660,896,717,755,035/29,362,651.20
  6. Step 6: Final answer
    x = 22,508,073.72

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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.