Home / 22,146,001.70-33,219,002.55-20,354,411.30

Finding the Fourth Proportional to 22,146,001.70, 33,219,002.55 and 20,354,411.30

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Solution

The fourth proportional to 22,146,001.70, 33,219,002.55 and 20,354,411.30 is: 30,531,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146,001.70 : 33,219,002.55 = 20,354,411.30 : x
  2. Step 2: Convert to fraction form
    22,146,001.70/33,219,002.55 = 20,354,411.30/x
  3. Step 3: Cross multiply
    22,146,001.70x = 33,219,002.55 × 20,354,411.30
  4. Step 4: Simplify right side
    22,146,001.70x = 676,153,240,878,448.88
  5. Step 5: Solve for x
    x = 676,153,240,878,448.88/22,146,001.70
  6. Step 6: Final answer
    x = 30,531,616.95

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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.