Home / 16,615,089.92-22,930,926.72-9,644,277.44

Finding the Fourth Proportional to 16,615,089.92, 22,930,926.72 and 9,644,277.44

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Solution

The fourth proportional to 16,615,089.92, 22,930,926.72 and 9,644,277.44 is: 13,310,323.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,615,089.92 : 22,930,926.72 = 9,644,277.44 : x
  2. Step 2: Convert to fraction form
    16,615,089.92/22,930,926.72 = 9,644,277.44/x
  3. Step 3: Cross multiply
    16,615,089.92x = 22,930,926.72 × 9,644,277.44
  4. Step 4: Simplify right side
    16,615,089.92x = 221,152,219,243,989.19
  5. Step 5: Solve for x
    x = 221,152,219,243,989.19/16,615,089.92
  6. Step 6: Final answer
    x = 13,310,323.35

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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.