Home / 74,095,775.46-111,143,907.27-18,763,580.16

Finding the Fourth Proportional to 74,095,775.46, 111,143,907.27 and 18,763,580.16

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Solution

The fourth proportional to 74,095,775.46, 111,143,907.27 and 18,763,580.16 is: 28,145,432.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,095,775.46 : 111,143,907.27 = 18,763,580.16 : x
  2. Step 2: Convert to fraction form
    74,095,775.46/111,143,907.27 = 18,763,580.16/x
  3. Step 3: Cross multiply
    74,095,775.46x = 111,143,907.27 × 18,763,580.16
  4. Step 4: Simplify right side
    74,095,775.46x = 2,085,457,613,356,251.75
  5. Step 5: Solve for x
    x = 2,085,457,613,356,251.75/74,095,775.46
  6. Step 6: Final answer
    x = 28,145,432.05

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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.