Home / 48,449,925.80-72,714,546.30-48,072,012.20

Finding the Fourth Proportional to 48,449,925.80, 72,714,546.30 and 48,072,012.20

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Solution

The fourth proportional to 48,449,925.80, 72,714,546.30 and 48,072,012.20 is: 72,147,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,449,925.80 : 72,714,546.30 = 48,072,012.20 : x
  2. Step 2: Convert to fraction form
    48,449,925.80/72,714,546.30 = 48,072,012.20/x
  3. Step 3: Cross multiply
    48,449,925.80x = 72,714,546.30 × 48,072,012.20
  4. Step 4: Simplify right side
    48,449,925.80x = 3,495,534,556,851,065
  5. Step 5: Solve for x
    x = 3,495,534,556,851,065/48,449,925.80
  6. Step 6: Final answer
    x = 72,147,366.57

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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.