Home / 31,475,521.56-43,438,433.10-17,537,780.28

Finding the Fourth Proportional to 31,475,521.56, 43,438,433.10 and 17,537,780.28

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Solution

The fourth proportional to 31,475,521.56, 43,438,433.10 and 17,537,780.28 is: 24,203,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,475,521.56 : 43,438,433.10 = 17,537,780.28 : x
  2. Step 2: Convert to fraction form
    31,475,521.56/43,438,433.10 = 17,537,780.28/x
  3. Step 3: Cross multiply
    31,475,521.56x = 43,438,433.10 × 17,537,780.28
  4. Step 4: Simplify right side
    31,475,521.56x = 761,813,695,415,279.38
  5. Step 5: Solve for x
    x = 761,813,695,415,279.38/31,475,521.56
  6. Step 6: Final answer
    x = 24,203,370.04

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1.5x scale

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.