Home / 22,722,307.74-31,357,033.92-12,409,334.28

Finding the Fourth Proportional to 22,722,307.74, 31,357,033.92 and 12,409,334.28

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Solution

The fourth proportional to 22,722,307.74, 31,357,033.92 and 12,409,334.28 is: 17,125,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,722,307.74 : 31,357,033.92 = 12,409,334.28 : x
  2. Step 2: Convert to fraction form
    22,722,307.74/31,357,033.92 = 12,409,334.28/x
  3. Step 3: Cross multiply
    22,722,307.74x = 31,357,033.92 × 12,409,334.28
  4. Step 4: Simplify right side
    22,722,307.74x = 389,119,915,942,578.75
  5. Step 5: Solve for x
    x = 389,119,915,942,578.75/22,722,307.74
  6. Step 6: Final answer
    x = 17,125,017.42

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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.