Home / 23,012,206.92-31,762,279.71-13,228,327.08

Finding the Fourth Proportional to 23,012,206.92, 31,762,279.71 and 13,228,327.08

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Solution

The fourth proportional to 23,012,206.92, 31,762,279.71 and 13,228,327.08 is: 18,258,215.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,012,206.92 : 31,762,279.71 = 13,228,327.08 : x
  2. Step 2: Convert to fraction form
    23,012,206.92/31,762,279.71 = 13,228,327.08/x
  3. Step 3: Cross multiply
    23,012,206.92x = 31,762,279.71 × 13,228,327.08
  4. Step 4: Simplify right side
    23,012,206.92x = 420,161,824,810,327.56
  5. Step 5: Solve for x
    x = 420,161,824,810,327.56/23,012,206.92
  6. Step 6: Final answer
    x = 18,258,215.14

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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.