Home / 36,309,541.68-54,468,294.48-18,118,312.20

Finding the Fourth Proportional to 36,309,541.68, 54,468,294.48 and 18,118,312.20

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Solution

The fourth proportional to 36,309,541.68, 54,468,294.48 and 18,118,312.20 is: 27,179,455.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,309,541.68 : 54,468,294.48 = 18,118,312.20 : x
  2. Step 2: Convert to fraction form
    36,309,541.68/54,468,294.48 = 18,118,312.20/x
  3. Step 3: Cross multiply
    36,309,541.68x = 54,468,294.48 × 18,118,312.20
  4. Step 4: Simplify right side
    36,309,541.68x = 986,873,564,390,176.50
  5. Step 5: Solve for x
    x = 986,873,564,390,176.50/36,309,541.68
  6. Step 6: Final answer
    x = 27,179,455.28

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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.