Home / 15,281,223.71-22,913,947.78-4,497,124.28

Finding the Fourth Proportional to 15,281,223.71, 22,913,947.78 and 4,497,124.28

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Solution

The fourth proportional to 15,281,223.71, 22,913,947.78 and 4,497,124.28 is: 6,743,365.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,281,223.71 : 22,913,947.78 = 4,497,124.28 : x
  2. Step 2: Convert to fraction form
    15,281,223.71/22,913,947.78 = 4,497,124.28/x
  3. Step 3: Cross multiply
    15,281,223.71x = 22,913,947.78 × 4,497,124.28
  4. Step 4: Simplify right side
    15,281,223.71x = 103,046,870,786,277.56
  5. Step 5: Solve for x
    x = 103,046,870,786,277.56/15,281,223.71
  6. Step 6: Final answer
    x = 6,743,365.11

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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.