Home / 46,342,001.80-69,512,657.10-13,993,841.80

Finding the Fourth Proportional to 46,342,001.80, 69,512,657.10 and 13,993,841.80

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Solution

The fourth proportional to 46,342,001.80, 69,512,657.10 and 13,993,841.80 is: 20,990,658.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,342,001.80 : 69,512,657.10 = 13,993,841.80 : x
  2. Step 2: Convert to fraction form
    46,342,001.80/69,512,657.10 = 13,993,841.80/x
  3. Step 3: Cross multiply
    46,342,001.80x = 69,512,657.10 × 13,993,841.80
  4. Step 4: Simplify right side
    46,342,001.80x = 972,749,126,555,046.75
  5. Step 5: Solve for x
    x = 972,749,126,555,046.75/46,342,001.80
  6. Step 6: Final answer
    x = 20,990,658.34

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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.