Home / 43,995,501.30-66,016,871.55-18,439,094.10

Finding the Fourth Proportional to 43,995,501.30, 66,016,871.55 and 18,439,094.10

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Solution

The fourth proportional to 43,995,501.30, 66,016,871.55 and 18,439,094.10 is: 27,668,540.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,995,501.30 : 66,016,871.55 = 18,439,094.10 : x
  2. Step 2: Convert to fraction form
    43,995,501.30/66,016,871.55 = 18,439,094.10/x
  3. Step 3: Cross multiply
    43,995,501.30x = 66,016,871.55 × 18,439,094.10
  4. Step 4: Simplify right side
    43,995,501.30x = 1,217,291,306,698,063
  5. Step 5: Solve for x
    x = 1,217,291,306,698,063/43,995,501.30
  6. Step 6: Final answer
    x = 27,668,540.44

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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.