Home / 75,075,986.20-112,613,979.30-23,963,171.80

Finding the Fourth Proportional to 75,075,986.20, 112,613,979.30 and 23,963,171.80

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Solution

The fourth proportional to 75,075,986.20, 112,613,979.30 and 23,963,171.80 is: 35,944,757.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,075,986.20 : 112,613,979.30 = 23,963,171.80 : x
  2. Step 2: Convert to fraction form
    75,075,986.20/112,613,979.30 = 23,963,171.80/x
  3. Step 3: Cross multiply
    75,075,986.20x = 112,613,979.30 × 23,963,171.80
  4. Step 4: Simplify right side
    75,075,986.20x = 2,698,588,133,047,544
  5. Step 5: Solve for x
    x = 2,698,588,133,047,544/75,075,986.20
  6. Step 6: Final answer
    x = 35,944,757.70

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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.