Home / 40,541,374.26-60,819,885.38-13,240,327.45

Finding the Fourth Proportional to 40,541,374.26, 60,819,885.38 and 13,240,327.45

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Solution

The fourth proportional to 40,541,374.26, 60,819,885.38 and 13,240,327.45 is: 19,863,046.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541,374.26 : 60,819,885.38 = 13,240,327.45 : x
  2. Step 2: Convert to fraction form
    40,541,374.26/60,819,885.38 = 13,240,327.45/x
  3. Step 3: Cross multiply
    40,541,374.26x = 60,819,885.38 × 13,240,327.45
  4. Step 4: Simplify right side
    40,541,374.26x = 805,275,197,823,279.25
  5. Step 5: Solve for x
    x = 805,275,197,823,279.25/40,541,374.26
  6. Step 6: Final answer
    x = 19,863,046.39

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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.