Home / 43,574,430.30-65,361,645.45-13,282,244.70

Finding the Fourth Proportional to 43,574,430.30, 65,361,645.45 and 13,282,244.70

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Solution

The fourth proportional to 43,574,430.30, 65,361,645.45 and 13,282,244.70 is: 19,923,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,574,430.30 : 65,361,645.45 = 13,282,244.70 : x
  2. Step 2: Convert to fraction form
    43,574,430.30/65,361,645.45 = 13,282,244.70/x
  3. Step 3: Cross multiply
    43,574,430.30x = 65,361,645.45 × 13,282,244.70
  4. Step 4: Simplify right side
    43,574,430.30x = 868,149,368,861,541.62
  5. Step 5: Solve for x
    x = 868,149,368,861,541.62/43,574,430.30
  6. Step 6: Final answer
    x = 19,923,367.05

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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.