Home / 40,248,276.10-60,372,414.15-28,994,848.90

Finding the Fourth Proportional to 40,248,276.10, 60,372,414.15 and 28,994,848.90

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Solution

The fourth proportional to 40,248,276.10, 60,372,414.15 and 28,994,848.90 is: 43,492,273.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,248,276.10 : 60,372,414.15 = 28,994,848.90 : x
  2. Step 2: Convert to fraction form
    40,248,276.10/60,372,414.15 = 28,994,848.90/x
  3. Step 3: Cross multiply
    40,248,276.10x = 60,372,414.15 × 28,994,848.90
  4. Step 4: Simplify right side
    40,248,276.10x = 1,750,489,026,007,471.75
  5. Step 5: Solve for x
    x = 1,750,489,026,007,471.75/40,248,276.10
  6. Step 6: Final answer
    x = 43,492,273.35

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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.