Home / 54,865,875.40-82,298,813.10-27,656,096.20

Finding the Fourth Proportional to 54,865,875.40, 82,298,813.10 and 27,656,096.20

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Solution

The fourth proportional to 54,865,875.40, 82,298,813.10 and 27,656,096.20 is: 41,484,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,865,875.40 : 82,298,813.10 = 27,656,096.20 : x
  2. Step 2: Convert to fraction form
    54,865,875.40/82,298,813.10 = 27,656,096.20/x
  3. Step 3: Cross multiply
    54,865,875.40x = 82,298,813.10 × 27,656,096.20
  4. Step 4: Simplify right side
    54,865,875.40x = 2,276,063,892,239,420
  5. Step 5: Solve for x
    x = 2,276,063,892,239,420/54,865,875.40
  6. Step 6: Final answer
    x = 41,484,144.30

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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.