Home / 17,676,977.43-24,380,409.15-11,484,019.53

Finding the Fourth Proportional to 17,676,977.43, 24,380,409.15 and 11,484,019.53

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Solution

The fourth proportional to 17,676,977.43, 24,380,409.15 and 11,484,019.53 is: 15,838,968.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,676,977.43 : 24,380,409.15 = 11,484,019.53 : x
  2. Step 2: Convert to fraction form
    17,676,977.43/24,380,409.15 = 11,484,019.53/x
  3. Step 3: Cross multiply
    17,676,977.43x = 24,380,409.15 × 11,484,019.53
  4. Step 4: Simplify right side
    17,676,977.43x = 279,985,094,827,990.66
  5. Step 5: Solve for x
    x = 279,985,094,827,990.66/17,676,977.43
  6. Step 6: Final answer
    x = 15,838,968.85

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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.