Home / 64,723,010.20-97,084,515.30-16,853,954.20

Finding the Fourth Proportional to 64,723,010.20, 97,084,515.30 and 16,853,954.20

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Solution

The fourth proportional to 64,723,010.20, 97,084,515.30 and 16,853,954.20 is: 25,280,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,010.20 : 97,084,515.30 = 16,853,954.20 : x
  2. Step 2: Convert to fraction form
    64,723,010.20/97,084,515.30 = 16,853,954.20/x
  3. Step 3: Cross multiply
    64,723,010.20x = 97,084,515.30 × 16,853,954.20
  4. Step 4: Simplify right side
    64,723,010.20x = 1,636,257,974,395,399.25
  5. Step 5: Solve for x
    x = 1,636,257,974,395,399.25/64,723,010.20
  6. Step 6: Final answer
    x = 25,280,931.30

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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.