Home / 39,971,458.08-59,948,215.44-18,385,325.28

Finding the Fourth Proportional to 39,971,458.08, 59,948,215.44 and 18,385,325.28

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Solution

The fourth proportional to 39,971,458.08, 59,948,215.44 and 18,385,325.28 is: 27,573,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,971,458.08 : 59,948,215.44 = 18,385,325.28 : x
  2. Step 2: Convert to fraction form
    39,971,458.08/59,948,215.44 = 18,385,325.28/x
  3. Step 3: Cross multiply
    39,971,458.08x = 59,948,215.44 × 18,385,325.28
  4. Step 4: Simplify right side
    39,971,458.08x = 1,102,167,440,819,918.38
  5. Step 5: Solve for x
    x = 1,102,167,440,819,918.38/39,971,458.08
  6. Step 6: Final answer
    x = 27,573,861.29

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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.