Home / 14,625,565.47-20,183,262.21-8,099,187.17

Finding the Fourth Proportional to 14,625,565.47, 20,183,262.21 and 8,099,187.17

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Solution

The fourth proportional to 14,625,565.47, 20,183,262.21 and 8,099,187.17 is: 11,176,868.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,625,565.47 : 20,183,262.21 = 8,099,187.17 : x
  2. Step 2: Convert to fraction form
    14,625,565.47/20,183,262.21 = 8,099,187.17/x
  3. Step 3: Cross multiply
    14,625,565.47x = 20,183,262.21 × 8,099,187.17
  4. Step 4: Simplify right side
    14,625,565.47x = 163,468,018,239,061.53
  5. Step 5: Solve for x
    x = 163,468,018,239,061.53/14,625,565.47
  6. Step 6: Final answer
    x = 11,176,868.24

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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.