Home / 45,814,866.40-68,720,715.60-11,736,546.40

Finding the Fourth Proportional to 45,814,866.40, 68,720,715.60 and 11,736,546.40

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Solution

The fourth proportional to 45,814,866.40, 68,720,715.60 and 11,736,546.40 is: 17,604,413.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,814,866.40 : 68,720,715.60 = 11,736,546.40 : x
  2. Step 2: Convert to fraction form
    45,814,866.40/68,720,715.60 = 11,736,546.40/x
  3. Step 3: Cross multiply
    45,814,866.40x = 68,720,715.60 × 11,736,546.40
  4. Step 4: Simplify right side
    45,814,866.40x = 806,543,867,280,603.75
  5. Step 5: Solve for x
    x = 806,543,867,280,603.75/45,814,866.40
  6. Step 6: Final answer
    x = 17,604,413.82

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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.