Home / 38,175,578.55-57,254,846.04-17,702,637.91

Finding the Fourth Proportional to 38,175,578.55, 57,254,846.04 and 17,702,637.91

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Solution

The fourth proportional to 38,175,578.55, 57,254,846.04 and 17,702,637.91 is: 26,550,005.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,175,578.55 : 57,254,846.04 = 17,702,637.91 : x
  2. Step 2: Convert to fraction form
    38,175,578.55/57,254,846.04 = 17,702,637.91/x
  3. Step 3: Cross multiply
    38,175,578.55x = 57,254,846.04 × 17,702,637.91
  4. Step 4: Simplify right side
    38,175,578.55x = 1,013,561,807,895,780.12
  5. Step 5: Solve for x
    x = 1,013,561,807,895,780.12/38,175,578.55
  6. Step 6: Final answer
    x = 26,550,005.17

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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.