Home / 63,440,600.40-95,054,612.40-54,299,815.20

Finding the Fourth Proportional to 63,440,600.40, 95,054,612.40 and 54,299,815.20

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Solution

The fourth proportional to 63,440,600.40, 95,054,612.40 and 54,299,815.20 is: 81,358,749.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,440,600.40 : 95,054,612.40 = 54,299,815.20 : x
  2. Step 2: Convert to fraction form
    63,440,600.40/95,054,612.40 = 54,299,815.20/x
  3. Step 3: Cross multiply
    63,440,600.40x = 95,054,612.40 × 54,299,815.20
  4. Step 4: Simplify right side
    63,440,600.40x = 5,161,447,887,227,629
  5. Step 5: Solve for x
    x = 5,161,447,887,227,629/63,440,600.40
  6. Step 6: Final answer
    x = 81,358,749.05

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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.