Home / 40,438,945.20-60,658,417.80-22,488,049.20

Finding the Fourth Proportional to 40,438,945.20, 60,658,417.80 and 22,488,049.20

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Solution

The fourth proportional to 40,438,945.20, 60,658,417.80 and 22,488,049.20 is: 33,732,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,438,945.20 : 60,658,417.80 = 22,488,049.20 : x
  2. Step 2: Convert to fraction form
    40,438,945.20/60,658,417.80 = 22,488,049.20/x
  3. Step 3: Cross multiply
    40,438,945.20x = 60,658,417.80 × 22,488,049.20
  4. Step 4: Simplify right side
    40,438,945.20x = 1,364,089,483,880,555.75
  5. Step 5: Solve for x
    x = 1,364,089,483,880,555.75/40,438,945.20
  6. Step 6: Final answer
    x = 33,732,073.80

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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.