Home / 16,042,877.71-22,142,001.62-9,520,103.74

Finding the Fourth Proportional to 16,042,877.71, 22,142,001.62 and 9,520,103.74

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Solution

The fourth proportional to 16,042,877.71, 22,142,001.62 and 9,520,103.74 is: 13,139,422.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,042,877.71 : 22,142,001.62 = 9,520,103.74 : x
  2. Step 2: Convert to fraction form
    16,042,877.71/22,142,001.62 = 9,520,103.74/x
  3. Step 3: Cross multiply
    16,042,877.71x = 22,142,001.62 × 9,520,103.74
  4. Step 4: Simplify right side
    16,042,877.71x = 210,794,152,386,047.53
  5. Step 5: Solve for x
    x = 210,794,152,386,047.53/16,042,877.71
  6. Step 6: Final answer
    x = 13,139,422.75

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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.