Home / 64,649,119.60-89,217,666.66-35,282,342.44

Finding the Fourth Proportional to 64,649,119.60, 89,217,666.66 and 35,282,342.44

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Solution

The fourth proportional to 64,649,119.60, 89,217,666.66 and 35,282,342.44 is: 48,690,659.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,649,119.60 : 89,217,666.66 = 35,282,342.44 : x
  2. Step 2: Convert to fraction form
    64,649,119.60/89,217,666.66 = 35,282,342.44/x
  3. Step 3: Cross multiply
    64,649,119.60x = 89,217,666.66 × 35,282,342.44
  4. Step 4: Simplify right side
    64,649,119.60x = 3,147,808,266,795,890.50
  5. Step 5: Solve for x
    x = 3,147,808,266,795,890.50/64,649,119.60
  6. Step 6: Final answer
    x = 48,690,659.46

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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.