Home / 22,944,542.40-31,662,498.53-12,490,341.39

Finding the Fourth Proportional to 22,944,542.40, 31,662,498.53 and 12,490,341.39

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Solution

The fourth proportional to 22,944,542.40, 31,662,498.53 and 12,490,341.39 is: 17,236,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944,542.40 : 31,662,498.53 = 12,490,341.39 : x
  2. Step 2: Convert to fraction form
    22,944,542.40/31,662,498.53 = 12,490,341.39/x
  3. Step 3: Cross multiply
    22,944,542.40x = 31,662,498.53 × 12,490,341.39
  4. Step 4: Simplify right side
    22,944,542.40x = 395,475,415,837,621.44
  5. Step 5: Solve for x
    x = 395,475,415,837,621.44/22,944,542.40
  6. Step 6: Final answer
    x = 17,236,143.09

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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.