Home / 22,729,959.12-31,366,950.12-12,416,417.04

Finding the Fourth Proportional to 22,729,959.12, 31,366,950.12 and 12,416,417.04

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Solution

The fourth proportional to 22,729,959.12, 31,366,950.12 and 12,416,417.04 is: 17,134,440.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,729,959.12 : 31,366,950.12 = 12,416,417.04 : x
  2. Step 2: Convert to fraction form
    22,729,959.12/31,366,950.12 = 12,416,417.04/x
  3. Step 3: Cross multiply
    22,729,959.12x = 31,366,950.12 × 12,416,417.04
  4. Step 4: Simplify right side
    22,729,959.12x = 389,465,133,962,798
  5. Step 5: Solve for x
    x = 389,465,133,962,798/22,729,959.12
  6. Step 6: Final answer
    x = 17,134,440.58

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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.