Home / 14,668,008.40-20,241,537.96-8,141,257.36

Finding the Fourth Proportional to 14,668,008.40, 20,241,537.96 and 8,141,257.36

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Solution

The fourth proportional to 14,668,008.40, 20,241,537.96 and 8,141,257.36 is: 11,234,761.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,668,008.40 : 20,241,537.96 = 8,141,257.36 : x
  2. Step 2: Convert to fraction form
    14,668,008.40/20,241,537.96 = 8,141,257.36/x
  3. Step 3: Cross multiply
    14,668,008.40x = 20,241,537.96 × 8,141,257.36
  4. Step 4: Simplify right side
    14,668,008.40x = 164,791,569,894,569.41
  5. Step 5: Solve for x
    x = 164,791,569,894,569.41/14,668,008.40
  6. Step 6: Final answer
    x = 11,234,761.08

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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.