Home / 31,891,118.04-44,003,948.22-18,840,501.72

Finding the Fourth Proportional to 31,891,118.04, 44,003,948.22 and 18,840,501.72

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Solution

The fourth proportional to 31,891,118.04, 44,003,948.22 and 18,840,501.72 is: 25,996,469.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,891,118.04 : 44,003,948.22 = 18,840,501.72 : x
  2. Step 2: Convert to fraction form
    31,891,118.04/44,003,948.22 = 18,840,501.72/x
  3. Step 3: Cross multiply
    31,891,118.04x = 44,003,948.22 × 18,840,501.72
  4. Step 4: Simplify right side
    31,891,118.04x = 829,056,462,125,700.88
  5. Step 5: Solve for x
    x = 829,056,462,125,700.88/31,891,118.04
  6. Step 6: Final answer
    x = 25,996,469.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.