Home / 51,535,313.11-71,118,231.02-38,363,394.15

Finding the Fourth Proportional to 51,535,313.11, 71,118,231.02 and 38,363,394.15

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Solution

The fourth proportional to 51,535,313.11, 71,118,231.02 and 38,363,394.15 is: 52,941,110.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,535,313.11 : 71,118,231.02 = 38,363,394.15 : x
  2. Step 2: Convert to fraction form
    51,535,313.11/71,118,231.02 = 38,363,394.15/x
  3. Step 3: Cross multiply
    51,535,313.11x = 71,118,231.02 × 38,363,394.15
  4. Step 4: Simplify right side
    51,535,313.11x = 2,728,336,728,250,518
  5. Step 5: Solve for x
    x = 2,728,336,728,250,518/51,535,313.11
  6. Step 6: Final answer
    x = 52,941,110.93

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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.