Home / 34,468,031.54-47,565,979.97-18,998,177.69

Finding the Fourth Proportional to 34,468,031.54, 47,565,979.97 and 18,998,177.69

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Solution

The fourth proportional to 34,468,031.54, 47,565,979.97 and 18,998,177.69 is: 26,217,538.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,468,031.54 : 47,565,979.97 = 18,998,177.69 : x
  2. Step 2: Convert to fraction form
    34,468,031.54/47,565,979.97 = 18,998,177.69/x
  3. Step 3: Cross multiply
    34,468,031.54x = 47,565,979.97 × 18,998,177.69
  4. Step 4: Simplify right side
    34,468,031.54x = 903,666,939,136,220.12
  5. Step 5: Solve for x
    x = 903,666,939,136,220.12/34,468,031.54
  6. Step 6: Final answer
    x = 26,217,538.37

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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.