Home / 31,996,399.08-44,175,634.02-28,552,719.72

Finding the Fourth Proportional to 31,996,399.08, 44,175,634.02 and 28,552,719.72

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Solution

The fourth proportional to 31,996,399.08, 44,175,634.02 and 28,552,719.72 is: 39,421,139.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,996,399.08 : 44,175,634.02 = 28,552,719.72 : x
  2. Step 2: Convert to fraction form
    31,996,399.08/44,175,634.02 = 28,552,719.72/x
  3. Step 3: Cross multiply
    31,996,399.08x = 44,175,634.02 × 28,552,719.72
  4. Step 4: Simplify right side
    31,996,399.08x = 1,261,334,496,626,357
  5. Step 5: Solve for x
    x = 1,261,334,496,626,357/31,996,399.08
  6. Step 6: Final answer
    x = 39,421,139.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.