Home / 56,541,903.40-84,812,855.10-38,625,999.40

Finding the Fourth Proportional to 56,541,903.40, 84,812,855.10 and 38,625,999.40

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Solution

The fourth proportional to 56,541,903.40, 84,812,855.10 and 38,625,999.40 is: 57,938,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,541,903.40 : 84,812,855.10 = 38,625,999.40 : x
  2. Step 2: Convert to fraction form
    56,541,903.40/84,812,855.10 = 38,625,999.40/x
  3. Step 3: Cross multiply
    56,541,903.40x = 84,812,855.10 × 38,625,999.40
  4. Step 4: Simplify right side
    56,541,903.40x = 3,275,981,290,204,886.50
  5. Step 5: Solve for x
    x = 3,275,981,290,204,886.50/56,541,903.40
  6. Step 6: Final answer
    x = 57,938,999.10

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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.