Home / 49,207,713.60-73,811,570.40-15,129,004.80

Finding the Fourth Proportional to 49,207,713.60, 73,811,570.40 and 15,129,004.80

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Solution

The fourth proportional to 49,207,713.60, 73,811,570.40 and 15,129,004.80 is: 22,693,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,713.60 : 73,811,570.40 = 15,129,004.80 : x
  2. Step 2: Convert to fraction form
    49,207,713.60/73,811,570.40 = 15,129,004.80/x
  3. Step 3: Cross multiply
    49,207,713.60x = 73,811,570.40 × 15,129,004.80
  4. Step 4: Simplify right side
    49,207,713.60x = 1,116,695,602,877,138.12
  5. Step 5: Solve for x
    x = 1,116,695,602,877,138.12/49,207,713.60
  6. Step 6: Final answer
    x = 22,693,507.20

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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.