Home / 40,254,577.60-60,381,866.40-35,215,729.60

Finding the Fourth Proportional to 40,254,577.60, 60,381,866.40 and 35,215,729.60

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Solution

The fourth proportional to 40,254,577.60, 60,381,866.40 and 35,215,729.60 is: 52,823,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,254,577.60 : 60,381,866.40 = 35,215,729.60 : x
  2. Step 2: Convert to fraction form
    40,254,577.60/60,381,866.40 = 35,215,729.60/x
  3. Step 3: Cross multiply
    40,254,577.60x = 60,381,866.40 × 35,215,729.60
  4. Step 4: Simplify right side
    40,254,577.60x = 2,126,391,479,885,725.50
  5. Step 5: Solve for x
    x = 2,126,391,479,885,725.50/40,254,577.60
  6. Step 6: Final answer
    x = 52,823,594.40

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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.