Home / 22,520,261.24-31,077,127.90-12,206,762.92

Finding the Fourth Proportional to 22,520,261.24, 31,077,127.90 and 12,206,762.92

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Solution

The fourth proportional to 22,520,261.24, 31,077,127.90 and 12,206,762.92 is: 16,844,881.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,520,261.24 : 31,077,127.90 = 12,206,762.92 : x
  2. Step 2: Convert to fraction form
    22,520,261.24/31,077,127.90 = 12,206,762.92/x
  3. Step 3: Cross multiply
    22,520,261.24x = 31,077,127.90 × 12,206,762.92
  4. Step 4: Simplify right side
    22,520,261.24x = 379,351,132,509,817.44
  5. Step 5: Solve for x
    x = 379,351,132,509,817.44/22,520,261.24
  6. Step 6: Final answer
    x = 16,844,881.53

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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.