Home / 52,151,082.73-78,208,554-26,233,366.74

Finding the Fourth Proportional to 52,151,082.73, 78,208,554 and 26,233,366.74

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Solution

The fourth proportional to 52,151,082.73, 78,208,554 and 26,233,366.74 is: 39,340,960.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,151,082.73 : 78,208,554 = 26,233,366.74 : x
  2. Step 2: Convert to fraction form
    52,151,082.73/78,208,554 = 26,233,366.74/x
  3. Step 3: Cross multiply
    52,151,082.73x = 78,208,554 × 26,233,366.74
  4. Step 4: Simplify right side
    52,151,082.73x = 2,051,673,679,287,093.75
  5. Step 5: Solve for x
    x = 2,051,673,679,287,093.75/52,151,082.73
  6. Step 6: Final answer
    x = 39,340,960.38

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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.