Home / 55,749,197.96-76,936,074.75-38,145,022.63

Finding the Fourth Proportional to 55,749,197.96, 76,936,074.75 and 38,145,022.63

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Solution

The fourth proportional to 55,749,197.96, 76,936,074.75 and 38,145,022.63 is: 52,641,623.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,749,197.96 : 76,936,074.75 = 38,145,022.63 : x
  2. Step 2: Convert to fraction form
    55,749,197.96/76,936,074.75 = 38,145,022.63/x
  3. Step 3: Cross multiply
    55,749,197.96x = 76,936,074.75 × 38,145,022.63
  4. Step 4: Simplify right side
    55,749,197.96x = 2,934,728,312,402,122
  5. Step 5: Solve for x
    x = 2,934,728,312,402,122/55,749,197.96
  6. Step 6: Final answer
    x = 52,641,623.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.