Home / 18,282,607.31-27,415,938.21-6,915,084.32

Finding the Fourth Proportional to 18,282,607.31, 27,415,938.21 and 6,915,084.32

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Solution

The fourth proportional to 18,282,607.31, 27,415,938.21 and 6,915,084.32 is: 10,369,610.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,282,607.31 : 27,415,938.21 = 6,915,084.32 : x
  2. Step 2: Convert to fraction form
    18,282,607.31/27,415,938.21 = 6,915,084.32/x
  3. Step 3: Cross multiply
    18,282,607.31x = 27,415,938.21 × 6,915,084.32
  4. Step 4: Simplify right side
    18,282,607.31x = 189,583,524,296,980.19
  5. Step 5: Solve for x
    x = 189,583,524,296,980.19/18,282,607.31
  6. Step 6: Final answer
    x = 10,369,610.92

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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.