Home / 15,303,007.20-22,901,366.70-10,520,038.20

Finding the Fourth Proportional to 15,303,007.20, 22,901,366.70 and 10,520,038.20

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Solution

The fourth proportional to 15,303,007.20, 22,901,366.70 and 10,520,038.20 is: 15,743,523.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,303,007.20 : 22,901,366.70 = 10,520,038.20 : x
  2. Step 2: Convert to fraction form
    15,303,007.20/22,901,366.70 = 10,520,038.20/x
  3. Step 3: Cross multiply
    15,303,007.20x = 22,901,366.70 × 10,520,038.20
  4. Step 4: Simplify right side
    15,303,007.20x = 240,923,252,516,207.91
  5. Step 5: Solve for x
    x = 240,923,252,516,207.91/15,303,007.20
  6. Step 6: Final answer
    x = 15,743,523.44

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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.