Home / 41,175,721.20-61,785,700.20-17,243,612.40

Finding the Fourth Proportional to 41,175,721.20, 61,785,700.20 and 17,243,612.40

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Solution

The fourth proportional to 41,175,721.20, 61,785,700.20 and 17,243,612.40 is: 25,874,681.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,175,721.20 : 61,785,700.20 = 17,243,612.40 : x
  2. Step 2: Convert to fraction form
    41,175,721.20/61,785,700.20 = 17,243,612.40/x
  3. Step 3: Cross multiply
    41,175,721.20x = 61,785,700.20 × 17,243,612.40
  4. Step 4: Simplify right side
    41,175,721.20x = 1,065,408,666,111,402.50
  5. Step 5: Solve for x
    x = 1,065,408,666,111,402.50/41,175,721.20
  6. Step 6: Final answer
    x = 25,874,681.37

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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.