Home / 45,301,294.26-67,960,823.16-18,002,498.76

Finding the Fourth Proportional to 45,301,294.26, 67,960,823.16 and 18,002,498.76

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Solution

The fourth proportional to 45,301,294.26, 67,960,823.16 and 18,002,498.76 is: 27,007,277.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,301,294.26 : 67,960,823.16 = 18,002,498.76 : x
  2. Step 2: Convert to fraction form
    45,301,294.26/67,960,823.16 = 18,002,498.76/x
  3. Step 3: Cross multiply
    45,301,294.26x = 67,960,823.16 × 18,002,498.76
  4. Step 4: Simplify right side
    45,301,294.26x = 1,223,464,634,666,479.25
  5. Step 5: Solve for x
    x = 1,223,464,634,666,479.25/45,301,294.26
  6. Step 6: Final answer
    x = 27,007,277.71

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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.