Home / 45,492,729.60-68,239,094.40-32,578,713.30

Finding the Fourth Proportional to 45,492,729.60, 68,239,094.40 and 32,578,713.30

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Solution

The fourth proportional to 45,492,729.60, 68,239,094.40 and 32,578,713.30 is: 48,868,069.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,492,729.60 : 68,239,094.40 = 32,578,713.30 : x
  2. Step 2: Convert to fraction form
    45,492,729.60/68,239,094.40 = 32,578,713.30/x
  3. Step 3: Cross multiply
    45,492,729.60x = 68,239,094.40 × 32,578,713.30
  4. Step 4: Simplify right side
    45,492,729.60x = 2,223,141,892,309,235.75
  5. Step 5: Solve for x
    x = 2,223,141,892,309,235.75/45,492,729.60
  6. Step 6: Final answer
    x = 48,868,069.95

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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.