Home / 18,323,987.04-27,479,876.40-7,391,352.96

Finding the Fourth Proportional to 18,323,987.04, 27,479,876.40 and 7,391,352.96

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Solution

The fourth proportional to 18,323,987.04, 27,479,876.40 and 7,391,352.96 is: 11,084,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,323,987.04 : 27,479,876.40 = 7,391,352.96 : x
  2. Step 2: Convert to fraction form
    18,323,987.04/27,479,876.40 = 7,391,352.96/x
  3. Step 3: Cross multiply
    18,323,987.04x = 27,479,876.40 × 7,391,352.96
  4. Step 4: Simplify right side
    18,323,987.04x = 203,113,465,769,574.12
  5. Step 5: Solve for x
    x = 203,113,465,769,574.12/18,323,987.04
  6. Step 6: Final answer
    x = 11,084,567.20

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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.