Home / 15,774,623.60-23,645,605.80-8,570,937.20

Finding the Fourth Proportional to 15,774,623.60, 23,645,605.80 and 8,570,937.20

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Solution

The fourth proportional to 15,774,623.60, 23,645,605.80 and 8,570,937.20 is: 12,847,533.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,774,623.60 : 23,645,605.80 = 8,570,937.20 : x
  2. Step 2: Convert to fraction form
    15,774,623.60/23,645,605.80 = 8,570,937.20/x
  3. Step 3: Cross multiply
    15,774,623.60x = 23,645,605.80 × 8,570,937.20
  4. Step 4: Simplify right side
    15,774,623.60x = 202,665,002,367,755.75
  5. Step 5: Solve for x
    x = 202,665,002,367,755.75/15,774,623.60
  6. Step 6: Final answer
    x = 12,847,533.32

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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.