Home / 18,015,764.18-24,863,532.69-10,281,963.56

Finding the Fourth Proportional to 18,015,764.18, 24,863,532.69 and 10,281,963.56

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Solution

The fourth proportional to 18,015,764.18, 24,863,532.69 and 10,281,963.56 is: 14,190,124.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,015,764.18 : 24,863,532.69 = 10,281,963.56 : x
  2. Step 2: Convert to fraction form
    18,015,764.18/24,863,532.69 = 10,281,963.56/x
  3. Step 3: Cross multiply
    18,015,764.18x = 24,863,532.69 × 10,281,963.56
  4. Step 4: Simplify right side
    18,015,764.18x = 255,645,937,005,688.47
  5. Step 5: Solve for x
    x = 255,645,937,005,688.47/18,015,764.18
  6. Step 6: Final answer
    x = 14,190,124.52

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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.