Home / 70,928,168.70-106,392,253.05-17,075,480.70

Finding the Fourth Proportional to 70,928,168.70, 106,392,253.05 and 17,075,480.70

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Solution

The fourth proportional to 70,928,168.70, 106,392,253.05 and 17,075,480.70 is: 25,613,221.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,928,168.70 : 106,392,253.05 = 17,075,480.70 : x
  2. Step 2: Convert to fraction form
    70,928,168.70/106,392,253.05 = 17,075,480.70/x
  3. Step 3: Cross multiply
    70,928,168.70x = 106,392,253.05 × 17,075,480.70
  4. Step 4: Simplify right side
    70,928,168.70x = 1,816,698,863,584,791
  5. Step 5: Solve for x
    x = 1,816,698,863,584,791/70,928,168.70
  6. Step 6: Final answer
    x = 25,613,221.05

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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.