Home / 64,723,400.70-97,085,101.05-16,854,344.70

Finding the Fourth Proportional to 64,723,400.70, 97,085,101.05 and 16,854,344.70

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Solution

The fourth proportional to 64,723,400.70, 97,085,101.05 and 16,854,344.70 is: 25,281,517.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,723,400.70 : 97,085,101.05 = 16,854,344.70 : x
  2. Step 2: Convert to fraction form
    64,723,400.70/97,085,101.05 = 16,854,344.70/x
  3. Step 3: Cross multiply
    64,723,400.70x = 97,085,101.05 × 16,854,344.70
  4. Step 4: Simplify right side
    64,723,400.70x = 1,636,305,758,331,031.75
  5. Step 5: Solve for x
    x = 1,636,305,758,331,031.75/64,723,400.70
  6. Step 6: Final answer
    x = 25,281,517.05

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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.