Home / 36,698,781.81-55,046,925.98-9,405,342.57

Finding the Fourth Proportional to 36,698,781.81, 55,046,925.98 and 9,405,342.57

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Solution

The fourth proportional to 36,698,781.81, 55,046,925.98 and 9,405,342.57 is: 14,107,694.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,698,781.81 : 55,046,925.98 = 9,405,342.57 : x
  2. Step 2: Convert to fraction form
    36,698,781.81/55,046,925.98 = 9,405,342.57/x
  3. Step 3: Cross multiply
    36,698,781.81x = 55,046,925.98 × 9,405,342.57
  4. Step 4: Simplify right side
    36,698,781.81x = 517,735,196,220,306.31
  5. Step 5: Solve for x
    x = 517,735,196,220,306.31/36,698,781.81
  6. Step 6: Final answer
    x = 14,107,694.33

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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.