Home / 62,188,055.10-85,819,814.42-34,310,763.72

Finding the Fourth Proportional to 62,188,055.10, 85,819,814.42 and 34,310,763.72

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Solution

The fourth proportional to 62,188,055.10, 85,819,814.42 and 34,310,763.72 is: 47,349,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,188,055.10 : 85,819,814.42 = 34,310,763.72 : x
  2. Step 2: Convert to fraction form
    62,188,055.10/85,819,814.42 = 34,310,763.72/x
  3. Step 3: Cross multiply
    62,188,055.10x = 85,819,814.42 × 34,310,763.72
  4. Step 4: Simplify right side
    62,188,055.10x = 2,944,543,374,887,315
  5. Step 5: Solve for x
    x = 2,944,543,374,887,315/62,188,055.10
  6. Step 6: Final answer
    x = 47,349,018.56

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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.