Home / 43,102,613.90-64,685,413.65-30,348,029.90

Finding the Fourth Proportional to 43,102,613.90, 64,685,413.65 and 30,348,029.90

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Solution

The fourth proportional to 43,102,613.90, 64,685,413.65 and 30,348,029.90 is: 45,544,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,102,613.90 : 64,685,413.65 = 30,348,029.90 : x
  2. Step 2: Convert to fraction form
    43,102,613.90/64,685,413.65 = 30,348,029.90/x
  3. Step 3: Cross multiply
    43,102,613.90x = 64,685,413.65 × 30,348,029.90
  4. Step 4: Simplify right side
    43,102,613.90x = 1,963,074,867,544,068
  5. Step 5: Solve for x
    x = 1,963,074,867,544,068/43,102,613.90
  6. Step 6: Final answer
    x = 45,544,218.55

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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.