Home / 68,747,488.32-94,869,640.20-37,807,654.26

Finding the Fourth Proportional to 68,747,488.32, 94,869,640.20 and 37,807,654.26

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Solution

The fourth proportional to 68,747,488.32, 94,869,640.20 and 37,807,654.26 is: 52,173,521.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,747,488.32 : 94,869,640.20 = 37,807,654.26 : x
  2. Step 2: Convert to fraction form
    68,747,488.32/94,869,640.20 = 37,807,654.26/x
  3. Step 3: Cross multiply
    68,747,488.32x = 94,869,640.20 × 37,807,654.26
  4. Step 4: Simplify right side
    68,747,488.32x = 3,586,798,556,452,197
  5. Step 5: Solve for x
    x = 3,586,798,556,452,197/68,747,488.32
  6. Step 6: Final answer
    x = 52,173,521.45

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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.