Home / 61,244,009.89-91,866,762.06-18,114,084.93

Finding the Fourth Proportional to 61,244,009.89, 91,866,762.06 and 18,114,084.93

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Solution

The fourth proportional to 61,244,009.89, 91,866,762.06 and 18,114,084.93 is: 27,171,348.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,244,009.89 : 91,866,762.06 = 18,114,084.93 : x
  2. Step 2: Convert to fraction form
    61,244,009.89/91,866,762.06 = 18,114,084.93/x
  3. Step 3: Cross multiply
    61,244,009.89x = 91,866,762.06 × 18,114,084.93
  4. Step 4: Simplify right side
    61,244,009.89x = 1,664,082,329,958,764
  5. Step 5: Solve for x
    x = 1,664,082,329,958,764/61,244,009.89
  6. Step 6: Final answer
    x = 27,171,348.40

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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.