Home / 22,164,493.20-33,218,746.20-10,780,429.20

Finding the Fourth Proportional to 22,164,493.20, 33,218,746.20 and 10,780,429.20

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Solution

The fourth proportional to 22,164,493.20, 33,218,746.20 and 10,780,429.20 is: 16,157,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,164,493.20 : 33,218,746.20 = 10,780,429.20 : x
  2. Step 2: Convert to fraction form
    22,164,493.20/33,218,746.20 = 10,780,429.20/x
  3. Step 3: Cross multiply
    22,164,493.20x = 33,218,746.20 × 10,780,429.20
  4. Step 4: Simplify right side
    22,164,493.20x = 358,112,341,521,869
  5. Step 5: Solve for x
    x = 358,112,341,521,869/22,164,493.20
  6. Step 6: Final answer
    x = 16,157,028.19

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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.