Home / 31,545,276.75-43,515,931.86-27,406,007.46

Finding the Fourth Proportional to 31,545,276.75, 43,515,931.86 and 27,406,007.46

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Solution

The fourth proportional to 31,545,276.75, 43,515,931.86 and 27,406,007.46 is: 37,805,911.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,545,276.75 : 43,515,931.86 = 27,406,007.46 : x
  2. Step 2: Convert to fraction form
    31,545,276.75/43,515,931.86 = 27,406,007.46/x
  3. Step 3: Cross multiply
    31,545,276.75x = 43,515,931.86 × 27,406,007.46
  4. Step 4: Simplify right side
    31,545,276.75x = 1,192,597,953,184,011.75
  5. Step 5: Solve for x
    x = 1,192,597,953,184,011.75/31,545,276.75
  6. Step 6: Final answer
    x = 37,805,911.88

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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.