Home / 15,255,647.20-22,883,470.80-8,064,402.40

Finding the Fourth Proportional to 15,255,647.20, 22,883,470.80 and 8,064,402.40

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Solution

The fourth proportional to 15,255,647.20, 22,883,470.80 and 8,064,402.40 is: 12,096,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,255,647.20 : 22,883,470.80 = 8,064,402.40 : x
  2. Step 2: Convert to fraction form
    15,255,647.20/22,883,470.80 = 8,064,402.40/x
  3. Step 3: Cross multiply
    15,255,647.20x = 22,883,470.80 × 8,064,402.40
  4. Step 4: Simplify right side
    15,255,647.20x = 184,541,516,839,849.94
  5. Step 5: Solve for x
    x = 184,541,516,839,849.94/15,255,647.20
  6. Step 6: Final answer
    x = 12,096,603.60

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Similar ratio
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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.