Home / 15,678,061.21-23,517,080.61-4,896,285.94

Finding the Fourth Proportional to 15,678,061.21, 23,517,080.61 and 4,896,285.94

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Solution

The fourth proportional to 15,678,061.21, 23,517,080.61 and 4,896,285.94 is: 7,344,425.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,678,061.21 : 23,517,080.61 = 4,896,285.94 : x
  2. Step 2: Convert to fraction form
    15,678,061.21/23,517,080.61 = 4,896,285.94/x
  3. Step 3: Cross multiply
    15,678,061.21x = 23,517,080.61 × 4,896,285.94
  4. Step 4: Simplify right side
    15,678,061.21x = 115,146,351,140,589.62
  5. Step 5: Solve for x
    x = 115,146,351,140,589.62/15,678,061.21
  6. Step 6: Final answer
    x = 7,344,425.41

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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.