Home / 64,644,867.93-89,211,815.37-35,278,095.90

Finding the Fourth Proportional to 64,644,867.93, 89,211,815.37 and 35,278,095.90

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Solution

The fourth proportional to 64,644,867.93, 89,211,815.37 and 35,278,095.90 is: 48,684,807.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,644,867.93 : 89,211,815.37 = 35,278,095.90 : x
  2. Step 2: Convert to fraction form
    64,644,867.93/89,211,815.37 = 35,278,095.90/x
  3. Step 3: Cross multiply
    64,644,867.93x = 89,211,815.37 × 35,278,095.90
  4. Step 4: Simplify right side
    64,644,867.93x = 3,147,222,978,035,954
  5. Step 5: Solve for x
    x = 3,147,222,978,035,954/64,644,867.93
  6. Step 6: Final answer
    x = 48,684,807.92

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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.