Home / 40,641,792-56,083,642.56-24,122,635.20

Finding the Fourth Proportional to 40,641,792, 56,083,642.56 and 24,122,635.20

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Solution

The fourth proportional to 40,641,792, 56,083,642.56 and 24,122,635.20 is: 33,288,031.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,641,792 : 56,083,642.56 = 24,122,635.20 : x
  2. Step 2: Convert to fraction form
    40,641,792/56,083,642.56 = 24,122,635.20/x
  3. Step 3: Cross multiply
    40,641,792x = 56,083,642.56 × 24,122,635.20
  4. Step 4: Simplify right side
    40,641,792x = 1,352,885,250,162,074.25
  5. Step 5: Solve for x
    x = 1,352,885,250,162,074.25/40,641,792
  6. Step 6: Final answer
    x = 33,288,031.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.