Home / 65,011,056.24-89,715,377.48-35,241,612.24

Finding the Fourth Proportional to 65,011,056.24, 89,715,377.48 and 35,241,612.24

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Solution

The fourth proportional to 65,011,056.24, 89,715,377.48 and 35,241,612.24 is: 48,633,489.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011,056.24 : 89,715,377.48 = 35,241,612.24 : x
  2. Step 2: Convert to fraction form
    65,011,056.24/89,715,377.48 = 35,241,612.24/x
  3. Step 3: Cross multiply
    65,011,056.24x = 89,715,377.48 × 35,241,612.24
  4. Step 4: Simplify right side
    65,011,056.24x = 3,161,714,545,115,388.50
  5. Step 5: Solve for x
    x = 3,161,714,545,115,388.50/65,011,056.24
  6. Step 6: Final answer
    x = 48,633,489.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.