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Finding the Fourth Proportional to 26,795,801.60, 40,193,702.40 and 14,020,222.40

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Solution

The fourth proportional to 26,795,801.60, 40,193,702.40 and 14,020,222.40 is: 21,030,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,795,801.60 : 40,193,702.40 = 14,020,222.40 : x
  2. Step 2: Convert to fraction form
    26,795,801.60/40,193,702.40 = 14,020,222.40/x
  3. Step 3: Cross multiply
    26,795,801.60x = 40,193,702.40 × 14,020,222.40
  4. Step 4: Simplify right side
    26,795,801.60x = 563,524,646,727,413.75
  5. Step 5: Solve for x
    x = 563,524,646,727,413.75/26,795,801.60
  6. Step 6: Final answer
    x = 21,030,333.60

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1.5x scale

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.