Home / 15,437,640.72-23,153,210.28-9,956,316.72

Finding the Fourth Proportional to 15,437,640.72, 23,153,210.28 and 9,956,316.72

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Solution

The fourth proportional to 15,437,640.72, 23,153,210.28 and 9,956,316.72 is: 14,932,378.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,437,640.72 : 23,153,210.28 = 9,956,316.72 : x
  2. Step 2: Convert to fraction form
    15,437,640.72/23,153,210.28 = 9,956,316.72/x
  3. Step 3: Cross multiply
    15,437,640.72x = 23,153,210.28 × 9,956,316.72
  4. Step 4: Simplify right side
    15,437,640.72x = 230,520,694,632,439.91
  5. Step 5: Solve for x
    x = 230,520,694,632,439.91/15,437,640.72
  6. Step 6: Final answer
    x = 14,932,378.52

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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.