Home / 15,255,691.20-22,883,536.80-8,064,446.40

Finding the Fourth Proportional to 15,255,691.20, 22,883,536.80 and 8,064,446.40

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Solution

The fourth proportional to 15,255,691.20, 22,883,536.80 and 8,064,446.40 is: 12,096,669.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,255,691.20 : 22,883,536.80 = 8,064,446.40 : x
  2. Step 2: Convert to fraction form
    15,255,691.20/22,883,536.80 = 8,064,446.40/x
  3. Step 3: Cross multiply
    15,255,691.20x = 22,883,536.80 × 8,064,446.40
  4. Step 4: Simplify right side
    15,255,691.20x = 184,543,055,966,027.53
  5. Step 5: Solve for x
    x = 184,543,055,966,027.53/15,255,691.20
  6. Step 6: Final answer
    x = 12,096,669.60

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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.