Home / 16,898,952.40-25,348,428.60-8,380,603.60

Finding the Fourth Proportional to 16,898,952.40, 25,348,428.60 and 8,380,603.60

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Solution

The fourth proportional to 16,898,952.40, 25,348,428.60 and 8,380,603.60 is: 12,570,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,952.40 : 25,348,428.60 = 8,380,603.60 : x
  2. Step 2: Convert to fraction form
    16,898,952.40/25,348,428.60 = 8,380,603.60/x
  3. Step 3: Cross multiply
    16,898,952.40x = 25,348,428.60 × 8,380,603.60
  4. Step 4: Simplify right side
    16,898,952.40x = 212,435,131,979,502.97
  5. Step 5: Solve for x
    x = 212,435,131,979,502.97/16,898,952.40
  6. Step 6: Final answer
    x = 12,570,905.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.