Home / 40,338,867-60,508,827.54-13,412,523

Finding the Fourth Proportional to 40,338,867, 60,508,827.54 and 13,412,523

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Solution

The fourth proportional to 40,338,867, 60,508,827.54 and 13,412,523 is: 20,118,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,867 : 60,508,827.54 = 13,412,523 : x
  2. Step 2: Convert to fraction form
    40,338,867/60,508,827.54 = 13,412,523/x
  3. Step 3: Cross multiply
    40,338,867x = 60,508,827.54 × 13,412,523
  4. Step 4: Simplify right side
    40,338,867x = 811,576,041,083,283.38
  5. Step 5: Solve for x
    x = 811,576,041,083,283.38/40,338,867
  6. Step 6: Final answer
    x = 20,118,959.74

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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.