Home / 26,472,557.72-39,711,124.16-7,303,314.78

Finding the Fourth Proportional to 26,472,557.72, 39,711,124.16 and 7,303,314.78

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Solution

The fourth proportional to 26,472,557.72, 39,711,124.16 and 7,303,314.78 is: 10,955,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,472,557.72 : 39,711,124.16 = 7,303,314.78 : x
  2. Step 2: Convert to fraction form
    26,472,557.72/39,711,124.16 = 7,303,314.78/x
  3. Step 3: Cross multiply
    26,472,557.72x = 39,711,124.16 × 7,303,314.78
  4. Step 4: Simplify right side
    26,472,557.72x = 290,022,839,999,013.94
  5. Step 5: Solve for x
    x = 290,022,839,999,013.94/26,472,557.72
  6. Step 6: Final answer
    x = 10,955,603.27

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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.