Home / 48,861,382.02-73,292,031.31-12,469,769.45

Finding the Fourth Proportional to 48,861,382.02, 73,292,031.31 and 12,469,769.45

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Solution

The fourth proportional to 48,861,382.02, 73,292,031.31 and 12,469,769.45 is: 18,704,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,861,382.02 : 73,292,031.31 = 12,469,769.45 : x
  2. Step 2: Convert to fraction form
    48,861,382.02/73,292,031.31 = 12,469,769.45/x
  3. Step 3: Cross multiply
    48,861,382.02x = 73,292,031.31 × 12,469,769.45
  4. Step 4: Simplify right side
    48,861,382.02x = 913,934,732,957,881.50
  5. Step 5: Solve for x
    x = 913,934,732,957,881.50/48,861,382.02
  6. Step 6: Final answer
    x = 18,704,643.53

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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.