Home / 16,650,368.40-22,977,679.20-9,308,609.40

Finding the Fourth Proportional to 16,650,368.40, 22,977,679.20 and 9,308,609.40

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Solution

The fourth proportional to 16,650,368.40, 22,977,679.20 and 9,308,609.40 is: 12,845,976.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,650,368.40 : 22,977,679.20 = 9,308,609.40 : x
  2. Step 2: Convert to fraction form
    16,650,368.40/22,977,679.20 = 9,308,609.40/x
  3. Step 3: Cross multiply
    16,650,368.40x = 22,977,679.20 × 9,308,609.40
  4. Step 4: Simplify right side
    16,650,368.40x = 213,890,240,591,304.47
  5. Step 5: Solve for x
    x = 213,890,240,591,304.47/16,650,368.40
  6. Step 6: Final answer
    x = 12,845,976.46

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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.