Home / 42,078,330.99-58,067,532.26-23,493,756.57

Finding the Fourth Proportional to 42,078,330.99, 58,067,532.26 and 23,493,756.57

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Solution

The fourth proportional to 42,078,330.99, 58,067,532.26 and 23,493,756.57 is: 32,421,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,078,330.99 : 58,067,532.26 = 23,493,756.57 : x
  2. Step 2: Convert to fraction form
    42,078,330.99/58,067,532.26 = 23,493,756.57/x
  3. Step 3: Cross multiply
    42,078,330.99x = 58,067,532.26 × 23,493,756.57
  4. Step 4: Simplify right side
    42,078,330.99x = 1,364,224,467,305,458.75
  5. Step 5: Solve for x
    x = 1,364,224,467,305,458.75/42,078,330.99
  6. Step 6: Final answer
    x = 32,421,068.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.