Home / 31,961,700.26-47,976,667.83-13,774,870.82

Finding the Fourth Proportional to 31,961,700.26, 47,976,667.83 and 13,774,870.82

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Solution

The fourth proportional to 31,961,700.26, 47,976,667.83 and 13,774,870.82 is: 20,677,010.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,961,700.26 : 47,976,667.83 = 13,774,870.82 : x
  2. Step 2: Convert to fraction form
    31,961,700.26/47,976,667.83 = 13,774,870.82/x
  3. Step 3: Cross multiply
    31,961,700.26x = 47,976,667.83 × 13,774,870.82
  4. Step 4: Simplify right side
    31,961,700.26x = 660,872,401,732,299.75
  5. Step 5: Solve for x
    x = 660,872,401,732,299.75/31,961,700.26
  6. Step 6: Final answer
    x = 20,677,010.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.