Home / 29,478,868.28-40,680,293.18-16,067,649.28

Finding the Fourth Proportional to 29,478,868.28, 40,680,293.18 and 16,067,649.28

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Solution

The fourth proportional to 29,478,868.28, 40,680,293.18 and 16,067,649.28 is: 22,173,058.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,478,868.28 : 40,680,293.18 = 16,067,649.28 : x
  2. Step 2: Convert to fraction form
    29,478,868.28/40,680,293.18 = 16,067,649.28/x
  3. Step 3: Cross multiply
    29,478,868.28x = 40,680,293.18 × 16,067,649.28
  4. Step 4: Simplify right side
    29,478,868.28x = 653,636,683,423,815.88
  5. Step 5: Solve for x
    x = 653,636,683,423,815.88/29,478,868.28
  6. Step 6: Final answer
    x = 22,173,058.93

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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.