Home / 22,739,276.94-31,380,612.75-12,426,434.70

Finding the Fourth Proportional to 22,739,276.94, 31,380,612.75 and 12,426,434.70

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Solution

The fourth proportional to 22,739,276.94, 31,380,612.75 and 12,426,434.70 is: 17,148,704.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,739,276.94 : 31,380,612.75 = 12,426,434.70 : x
  2. Step 2: Convert to fraction form
    22,739,276.94/31,380,612.75 = 12,426,434.70/x
  3. Step 3: Cross multiply
    22,739,276.94x = 31,380,612.75 × 12,426,434.70
  4. Step 4: Simplify right side
    22,739,276.94x = 389,949,135,183,862.38
  5. Step 5: Solve for x
    x = 389,949,135,183,862.38/22,739,276.94
  6. Step 6: Final answer
    x = 17,148,704.25

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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.