Home / 14,497,502.88-20,005,366.71-8,535,966.87

Finding the Fourth Proportional to 14,497,502.88, 20,005,366.71 and 8,535,966.87

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Solution

The fourth proportional to 14,497,502.88, 20,005,366.71 and 8,535,966.87 is: 11,778,935.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,502.88 : 20,005,366.71 = 8,535,966.87 : x
  2. Step 2: Convert to fraction form
    14,497,502.88/20,005,366.71 = 8,535,966.87/x
  3. Step 3: Cross multiply
    14,497,502.88x = 20,005,366.71 × 8,535,966.87
  4. Step 4: Simplify right side
    14,497,502.88x = 170,765,147,458,760.88
  5. Step 5: Solve for x
    x = 170,765,147,458,760.88/14,497,502.88
  6. Step 6: Final answer
    x = 11,778,935.23

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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.