Home / 57,875,514.34-79,867,894.53-31,770,476.42

Finding the Fourth Proportional to 57,875,514.34, 79,867,894.53 and 31,770,476.42

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Solution

The fourth proportional to 57,875,514.34, 79,867,894.53 and 31,770,476.42 is: 43,843,084.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,875,514.34 : 79,867,894.53 = 31,770,476.42 : x
  2. Step 2: Convert to fraction form
    57,875,514.34/79,867,894.53 = 31,770,476.42/x
  3. Step 3: Cross multiply
    57,875,514.34x = 79,867,894.53 × 31,770,476.42
  4. Step 4: Simplify right side
    57,875,514.34x = 2,537,441,059,880,412
  5. Step 5: Solve for x
    x = 2,537,441,059,880,412/57,875,514.34
  6. Step 6: Final answer
    x = 43,843,084.40

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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.