Home / 15,088,812.38-22,633,225.86-4,991,433.38

Finding the Fourth Proportional to 15,088,812.38, 22,633,225.86 and 4,991,433.38

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Solution

The fourth proportional to 15,088,812.38, 22,633,225.86 and 4,991,433.38 is: 7,487,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,088,812.38 : 22,633,225.86 = 4,991,433.38 : x
  2. Step 2: Convert to fraction form
    15,088,812.38/22,633,225.86 = 4,991,433.38/x
  3. Step 3: Cross multiply
    15,088,812.38x = 22,633,225.86 × 4,991,433.38
  4. Step 4: Simplify right side
    15,088,812.38x = 112,972,239,054,683.20
  5. Step 5: Solve for x
    x = 112,972,239,054,683.20/15,088,812.38
  6. Step 6: Final answer
    x = 7,487,152.48

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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.