Home / 42,066,153.38-63,099,230.16-10,153,449.38

Finding the Fourth Proportional to 42,066,153.38, 63,099,230.16 and 10,153,449.38

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Solution

The fourth proportional to 42,066,153.38, 63,099,230.16 and 10,153,449.38 is: 15,230,174.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,066,153.38 : 63,099,230.16 = 10,153,449.38 : x
  2. Step 2: Convert to fraction form
    42,066,153.38/63,099,230.16 = 10,153,449.38/x
  3. Step 3: Cross multiply
    42,066,153.38x = 63,099,230.16 × 10,153,449.38
  4. Step 4: Simplify right side
    42,066,153.38x = 640,674,839,346,529.38
  5. Step 5: Solve for x
    x = 640,674,839,346,529.38/42,066,153.38
  6. Step 6: Final answer
    x = 15,230,174.09

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1.5x scale

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.