Home / 62,191,941.12-85,828,723.20-34,314,514.56

Finding the Fourth Proportional to 62,191,941.12, 85,828,723.20 and 34,314,514.56

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Solution

The fourth proportional to 62,191,941.12, 85,828,723.20 and 34,314,514.56 is: 47,356,151.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,191,941.12 : 85,828,723.20 = 34,314,514.56 : x
  2. Step 2: Convert to fraction form
    62,191,941.12/85,828,723.20 = 34,314,514.56/x
  3. Step 3: Cross multiply
    62,191,941.12x = 85,828,723.20 × 34,314,514.56
  4. Step 4: Simplify right side
    62,191,941.12x = 2,945,170,971,912,610
  5. Step 5: Solve for x
    x = 2,945,170,971,912,610/62,191,941.12
  6. Step 6: Final answer
    x = 47,356,151.28

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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.