Home / 40,365,240.24-60,553,851.72-13,062,381.36

Finding the Fourth Proportional to 40,365,240.24, 60,553,851.72 and 13,062,381.36

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Solution

The fourth proportional to 40,365,240.24, 60,553,851.72 and 13,062,381.36 is: 19,595,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,365,240.24 : 60,553,851.72 = 13,062,381.36 : x
  2. Step 2: Convert to fraction form
    40,365,240.24/60,553,851.72 = 13,062,381.36/x
  3. Step 3: Cross multiply
    40,365,240.24x = 60,553,851.72 × 13,062,381.36
  4. Step 4: Simplify right side
    40,365,240.24x = 790,977,503,983,531.88
  5. Step 5: Solve for x
    x = 790,977,503,983,531.88/40,365,240.24
  6. Step 6: Final answer
    x = 19,595,510.87

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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.