Home / 49,914,097.80-74,871,146.70-14,007,640.20

Finding the Fourth Proportional to 49,914,097.80, 74,871,146.70 and 14,007,640.20

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Solution

The fourth proportional to 49,914,097.80, 74,871,146.70 and 14,007,640.20 is: 21,011,460.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,914,097.80 : 74,871,146.70 = 14,007,640.20 : x
  2. Step 2: Convert to fraction form
    49,914,097.80/74,871,146.70 = 14,007,640.20/x
  3. Step 3: Cross multiply
    49,914,097.80x = 74,871,146.70 × 14,007,640.20
  4. Step 4: Simplify right side
    49,914,097.80x = 1,048,768,084,335,017.38
  5. Step 5: Solve for x
    x = 1,048,768,084,335,017.38/49,914,097.80
  6. Step 6: Final answer
    x = 21,011,460.30

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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.