Home / 32,080,538.40-48,114,902.70-19,928,254.20

Finding the Fourth Proportional to 32,080,538.40, 48,114,902.70 and 19,928,254.20

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Solution

The fourth proportional to 32,080,538.40, 48,114,902.70 and 19,928,254.20 is: 29,888,713.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,080,538.40 : 48,114,902.70 = 19,928,254.20 : x
  2. Step 2: Convert to fraction form
    32,080,538.40/48,114,902.70 = 19,928,254.20/x
  3. Step 3: Cross multiply
    32,080,538.40x = 48,114,902.70 × 19,928,254.20
  4. Step 4: Simplify right side
    32,080,538.40x = 958,846,011,813,866.38
  5. Step 5: Solve for x
    x = 958,846,011,813,866.38/32,080,538.40
  6. Step 6: Final answer
    x = 29,888,713.21

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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.