Home / 13,244,823.04-19,905,473.76-12,325,305.92

Finding the Fourth Proportional to 13,244,823.04, 19,905,473.76 and 12,325,305.92

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Solution

The fourth proportional to 13,244,823.04, 19,905,473.76 and 12,325,305.92 is: 18,523,543.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,244,823.04 : 19,905,473.76 = 12,325,305.92 : x
  2. Step 2: Convert to fraction form
    13,244,823.04/19,905,473.76 = 12,325,305.92/x
  3. Step 3: Cross multiply
    13,244,823.04x = 19,905,473.76 × 12,325,305.92
  4. Step 4: Simplify right side
    13,244,823.04x = 245,341,053,574,532.69
  5. Step 5: Solve for x
    x = 245,341,053,574,532.69/13,244,823.04
  6. Step 6: Final answer
    x = 18,523,543.34

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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.