Home / 17,655,039.60-24,373,943.76-11,465,621.80

Finding the Fourth Proportional to 17,655,039.60, 24,373,943.76 and 11,465,621.80

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Solution

The fourth proportional to 17,655,039.60, 24,373,943.76 and 11,465,621.80 is: 15,829,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655,039.60 : 24,373,943.76 = 11,465,621.80 : x
  2. Step 2: Convert to fraction form
    17,655,039.60/24,373,943.76 = 11,465,621.80/x
  3. Step 3: Cross multiply
    17,655,039.60x = 24,373,943.76 × 11,465,621.80
  4. Step 4: Simplify right side
    17,655,039.60x = 279,462,420,926,630
  5. Step 5: Solve for x
    x = 279,462,420,926,630/17,655,039.60
  6. Step 6: Final answer
    x = 15,829,045.26

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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.