Home / 65,571,673.04-98,350,769.50-21,847,709.22

Finding the Fourth Proportional to 65,571,673.04, 98,350,769.50 and 21,847,709.22

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Solution

The fourth proportional to 65,571,673.04, 98,350,769.50 and 21,847,709.22 is: 32,769,318.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,571,673.04 : 98,350,769.50 = 21,847,709.22 : x
  2. Step 2: Convert to fraction form
    65,571,673.04/98,350,769.50 = 21,847,709.22/x
  3. Step 3: Cross multiply
    65,571,673.04x = 98,350,769.50 × 21,847,709.22
  4. Step 4: Simplify right side
    65,571,673.04x = 2,148,739,013,544,625.50
  5. Step 5: Solve for x
    x = 2,148,739,013,544,625.50/65,571,673.04
  6. Step 6: Final answer
    x = 32,769,318.12

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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.