Home / 49,488,406.95-68,295,567.66-28,580,061.63

Finding the Fourth Proportional to 49,488,406.95, 68,295,567.66 and 28,580,061.63

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Solution

The fourth proportional to 49,488,406.95, 68,295,567.66 and 28,580,061.63 is: 39,441,389.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,488,406.95 : 68,295,567.66 = 28,580,061.63 : x
  2. Step 2: Convert to fraction form
    49,488,406.95/68,295,567.66 = 28,580,061.63/x
  3. Step 3: Cross multiply
    49,488,406.95x = 68,295,567.66 × 28,580,061.63
  4. Step 4: Simplify right side
    49,488,406.95x = 1,951,891,532,778,634.75
  5. Step 5: Solve for x
    x = 1,951,891,532,778,634.75/49,488,406.95
  6. Step 6: Final answer
    x = 39,441,389.47

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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.