Home / 52,183,485.15-78,275,227.73-49,207,415.55

Finding the Fourth Proportional to 52,183,485.15, 78,275,227.73 and 49,207,415.55

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Solution

The fourth proportional to 52,183,485.15, 78,275,227.73 and 49,207,415.55 is: 73,811,123.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,183,485.15 : 78,275,227.73 = 49,207,415.55 : x
  2. Step 2: Convert to fraction form
    52,183,485.15/78,275,227.73 = 49,207,415.55/x
  3. Step 3: Cross multiply
    52,183,485.15x = 78,275,227.73 × 49,207,415.55
  4. Step 4: Simplify right side
    52,183,485.15x = 3,851,721,657,934,955.50
  5. Step 5: Solve for x
    x = 3,851,721,657,934,955.50/52,183,485.15
  6. Step 6: Final answer
    x = 73,811,123.33

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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.