Home / 64,423,055.56-88,869,937.38-38,298,993.16

Finding the Fourth Proportional to 64,423,055.56, 88,869,937.38 and 38,298,993.16

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Solution

The fourth proportional to 64,423,055.56, 88,869,937.38 and 38,298,993.16 is: 52,832,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,423,055.56 : 88,869,937.38 = 38,298,993.16 : x
  2. Step 2: Convert to fraction form
    64,423,055.56/88,869,937.38 = 38,298,993.16/x
  3. Step 3: Cross multiply
    64,423,055.56x = 88,869,937.38 × 38,298,993.16
  4. Step 4: Simplify right side
    64,423,055.56x = 3,403,629,123,846,248
  5. Step 5: Solve for x
    x = 3,403,629,123,846,248/64,423,055.56
  6. Step 6: Final answer
    x = 52,832,469.59

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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.