Home / 16,920,695.76-23,348,096.28-9,675,952.08

Finding the Fourth Proportional to 16,920,695.76, 23,348,096.28 and 9,675,952.08

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Solution

The fourth proportional to 16,920,695.76, 23,348,096.28 and 9,675,952.08 is: 13,351,404.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,920,695.76 : 23,348,096.28 = 9,675,952.08 : x
  2. Step 2: Convert to fraction form
    16,920,695.76/23,348,096.28 = 9,675,952.08/x
  3. Step 3: Cross multiply
    16,920,695.76x = 23,348,096.28 × 9,675,952.08
  4. Step 4: Simplify right side
    16,920,695.76x = 225,915,060,764,506.28
  5. Step 5: Solve for x
    x = 225,915,060,764,506.28/16,920,695.76
  6. Step 6: Final answer
    x = 13,351,404.93

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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.