Home / 22,825,850.72-31,496,310.87-13,880,397.43

Finding the Fourth Proportional to 22,825,850.72, 31,496,310.87 and 13,880,397.43

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Solution

The fourth proportional to 22,825,850.72, 31,496,310.87 and 13,880,397.43 is: 19,152,903.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,825,850.72 : 31,496,310.87 = 13,880,397.43 : x
  2. Step 2: Convert to fraction form
    22,825,850.72/31,496,310.87 = 13,880,397.43/x
  3. Step 3: Cross multiply
    22,825,850.72x = 31,496,310.87 × 13,880,397.43
  4. Step 4: Simplify right side
    22,825,850.72x = 437,181,312,454,429.06
  5. Step 5: Solve for x
    x = 437,181,312,454,429.06/22,825,850.72
  6. Step 6: Final answer
    x = 19,152,903.34

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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.