Home / 31,593,091.70-47,389,637.55-26,810,122.70

Finding the Fourth Proportional to 31,593,091.70, 47,389,637.55 and 26,810,122.70

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Solution

The fourth proportional to 31,593,091.70, 47,389,637.55 and 26,810,122.70 is: 40,215,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,593,091.70 : 47,389,637.55 = 26,810,122.70 : x
  2. Step 2: Convert to fraction form
    31,593,091.70/47,389,637.55 = 26,810,122.70/x
  3. Step 3: Cross multiply
    31,593,091.70x = 47,389,637.55 × 26,810,122.70
  4. Step 4: Simplify right side
    31,593,091.70x = 1,270,521,997,424,027.25
  5. Step 5: Solve for x
    x = 1,270,521,997,424,027.25/31,593,091.70
  6. Step 6: Final answer
    x = 40,215,184.05

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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.