Home / 63,969,809.70-95,954,714.55-52,490,684.10

Finding the Fourth Proportional to 63,969,809.70, 95,954,714.55 and 52,490,684.10

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Solution

The fourth proportional to 63,969,809.70, 95,954,714.55 and 52,490,684.10 is: 78,736,026.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,969,809.70 : 95,954,714.55 = 52,490,684.10 : x
  2. Step 2: Convert to fraction form
    63,969,809.70/95,954,714.55 = 52,490,684.10/x
  3. Step 3: Cross multiply
    63,969,809.70x = 95,954,714.55 × 52,490,684.10
  4. Step 4: Simplify right side
    63,969,809.70x = 5,036,728,609,349,724
  5. Step 5: Solve for x
    x = 5,036,728,609,349,724/63,969,809.70
  6. Step 6: Final answer
    x = 78,736,026.15

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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.