Home / 14,240,476.71-19,647,023.72-8,044,618.23

Finding the Fourth Proportional to 14,240,476.71, 19,647,023.72 and 8,044,618.23

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Solution

The fourth proportional to 14,240,476.71, 19,647,023.72 and 8,044,618.23 is: 11,098,842.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,240,476.71 : 19,647,023.72 = 8,044,618.23 : x
  2. Step 2: Convert to fraction form
    14,240,476.71/19,647,023.72 = 8,044,618.23/x
  3. Step 3: Cross multiply
    14,240,476.71x = 19,647,023.72 × 8,044,618.23
  4. Step 4: Simplify right side
    14,240,476.71x = 158,052,805,142,931.34
  5. Step 5: Solve for x
    x = 158,052,805,142,931.34/14,240,476.71
  6. Step 6: Final answer
    x = 11,098,842.29

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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.