Home / 40,585,213.30-60,877,118.47-13,658,869.30

Finding the Fourth Proportional to 40,585,213.30, 60,877,118.47 and 13,658,869.30

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Solution

The fourth proportional to 40,585,213.30, 60,877,118.47 and 13,658,869.30 is: 20,488,067.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,585,213.30 : 60,877,118.47 = 13,658,869.30 : x
  2. Step 2: Convert to fraction form
    40,585,213.30/60,877,118.47 = 13,658,869.30/x
  3. Step 3: Cross multiply
    40,585,213.30x = 60,877,118.47 × 13,658,869.30
  4. Step 4: Simplify right side
    40,585,213.30x = 831,512,604,542,346
  5. Step 5: Solve for x
    x = 831,512,604,542,346/40,585,213.30
  6. Step 6: Final answer
    x = 20,488,067.87

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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.