Home / 47,129,791.10-70,535,254.35-41,390,228.30

Finding the Fourth Proportional to 47,129,791.10, 70,535,254.35 and 41,390,228.30

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Solution

The fourth proportional to 47,129,791.10, 70,535,254.35 and 41,390,228.30 is: 61,945,326.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,129,791.10 : 70,535,254.35 = 41,390,228.30 : x
  2. Step 2: Convert to fraction form
    47,129,791.10/70,535,254.35 = 41,390,228.30/x
  3. Step 3: Cross multiply
    47,129,791.10x = 70,535,254.35 × 41,390,228.30
  4. Step 4: Simplify right side
    47,129,791.10x = 2,919,470,280,745,067.50
  5. Step 5: Solve for x
    x = 2,919,470,280,745,067.50/47,129,791.10
  6. Step 6: Final answer
    x = 61,945,326.14

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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.