Home / 22,944,400.31-31,662,302.61-12,490,199.02

Finding the Fourth Proportional to 22,944,400.31, 31,662,302.61 and 12,490,199.02

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Solution

The fourth proportional to 22,944,400.31, 31,662,302.61 and 12,490,199.02 is: 17,235,946.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,944,400.31 : 31,662,302.61 = 12,490,199.02 : x
  2. Step 2: Convert to fraction form
    22,944,400.31/31,662,302.61 = 12,490,199.02/x
  3. Step 3: Cross multiply
    22,944,400.31x = 31,662,302.61 × 12,490,199.02
  4. Step 4: Simplify right side
    22,944,400.31x = 395,468,461,030,365.44
  5. Step 5: Solve for x
    x = 395,468,461,030,365.44/22,944,400.31
  6. Step 6: Final answer
    x = 17,235,946.71

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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.