Home / 22,170,503.80-33,248,843.70-8,711,457.40

Finding the Fourth Proportional to 22,170,503.80, 33,248,843.70 and 8,711,457.40

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Solution

The fourth proportional to 22,170,503.80, 33,248,843.70 and 8,711,457.40 is: 13,064,470.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,170,503.80 : 33,248,843.70 = 8,711,457.40 : x
  2. Step 2: Convert to fraction form
    22,170,503.80/33,248,843.70 = 8,711,457.40/x
  3. Step 3: Cross multiply
    22,170,503.80x = 33,248,843.70 × 8,711,457.40
  4. Step 4: Simplify right side
    22,170,503.80x = 289,645,885,491,808.38
  5. Step 5: Solve for x
    x = 289,645,885,491,808.38/22,170,503.80
  6. Step 6: Final answer
    x = 13,064,470.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.