Home / 57,582,186.53-79,463,423.39-31,476,810.74

Finding the Fourth Proportional to 57,582,186.53, 79,463,423.39 and 31,476,810.74

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Solution

The fourth proportional to 57,582,186.53, 79,463,423.39 and 31,476,810.74 is: 43,438,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,582,186.53 : 79,463,423.39 = 31,476,810.74 : x
  2. Step 2: Convert to fraction form
    57,582,186.53/79,463,423.39 = 31,476,810.74/x
  3. Step 3: Cross multiply
    57,582,186.53x = 79,463,423.39 × 31,476,810.74
  4. Step 4: Simplify right side
    57,582,186.53x = 2,501,255,138,244,818
  5. Step 5: Solve for x
    x = 2,501,255,138,244,818/57,582,186.53
  6. Step 6: Final answer
    x = 43,438,002.08

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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.