Home / 18,093,938.40-27,140,907.60-9,590,882.40

Finding the Fourth Proportional to 18,093,938.40, 27,140,907.60 and 9,590,882.40

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Solution

The fourth proportional to 18,093,938.40, 27,140,907.60 and 9,590,882.40 is: 14,386,323.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,093,938.40 : 27,140,907.60 = 9,590,882.40 : x
  2. Step 2: Convert to fraction form
    18,093,938.40/27,140,907.60 = 9,590,882.40/x
  3. Step 3: Cross multiply
    18,093,938.40x = 27,140,907.60 × 9,590,882.40
  4. Step 4: Simplify right side
    18,093,938.40x = 260,305,253,020,866.25
  5. Step 5: Solve for x
    x = 260,305,253,020,866.25/18,093,938.40
  6. Step 6: Final answer
    x = 14,386,323.60

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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.