Home / 42,194,645.02-63,301,512.58-13,442,418.46

Finding the Fourth Proportional to 42,194,645.02, 63,301,512.58 and 13,442,418.46

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Solution

The fourth proportional to 42,194,645.02, 63,301,512.58 and 13,442,418.46 is: 20,166,668.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,194,645.02 : 63,301,512.58 = 13,442,418.46 : x
  2. Step 2: Convert to fraction form
    42,194,645.02/63,301,512.58 = 13,442,418.46/x
  3. Step 3: Cross multiply
    42,194,645.02x = 63,301,512.58 × 13,442,418.46
  4. Step 4: Simplify right side
    42,194,645.02x = 850,925,421,251,314.25
  5. Step 5: Solve for x
    x = 850,925,421,251,314.25/42,194,645.02
  6. Step 6: Final answer
    x = 20,166,668.56

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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.