Home / 61,830,109.20-92,745,163.80-16,396,496.40

Finding the Fourth Proportional to 61,830,109.20, 92,745,163.80 and 16,396,496.40

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Solution

The fourth proportional to 61,830,109.20, 92,745,163.80 and 16,396,496.40 is: 24,594,744.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,830,109.20 : 92,745,163.80 = 16,396,496.40 : x
  2. Step 2: Convert to fraction form
    61,830,109.20/92,745,163.80 = 16,396,496.40/x
  3. Step 3: Cross multiply
    61,830,109.20x = 92,745,163.80 × 16,396,496.40
  4. Step 4: Simplify right side
    61,830,109.20x = 1,520,695,744,364,110.25
  5. Step 5: Solve for x
    x = 1,520,695,744,364,110.25/61,830,109.20
  6. Step 6: Final answer
    x = 24,594,744.60

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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.