Home / 52,458,661.60-78,687,992.40-33,326,785.60

Finding the Fourth Proportional to 52,458,661.60, 78,687,992.40 and 33,326,785.60

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Solution

The fourth proportional to 52,458,661.60, 78,687,992.40 and 33,326,785.60 is: 49,990,178.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,458,661.60 : 78,687,992.40 = 33,326,785.60 : x
  2. Step 2: Convert to fraction form
    52,458,661.60/78,687,992.40 = 33,326,785.60/x
  3. Step 3: Cross multiply
    52,458,661.60x = 78,687,992.40 × 33,326,785.60
  4. Step 4: Simplify right side
    52,458,661.60x = 2,622,417,852,009,230
  5. Step 5: Solve for x
    x = 2,622,417,852,009,230/52,458,661.60
  6. Step 6: Final answer
    x = 49,990,178.40

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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.