Home / 34,205,404.36-47,204,071.36-18,734,492.52

Finding the Fourth Proportional to 34,205,404.36, 47,204,071.36 and 18,734,492.52

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Solution

The fourth proportional to 34,205,404.36, 47,204,071.36 and 18,734,492.52 is: 25,853,935.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,205,404.36 : 47,204,071.36 = 18,734,492.52 : x
  2. Step 2: Convert to fraction form
    34,205,404.36/47,204,071.36 = 18,734,492.52/x
  3. Step 3: Cross multiply
    34,205,404.36x = 47,204,071.36 × 18,734,492.52
  4. Step 4: Simplify right side
    34,205,404.36x = 884,344,321,807,466.25
  5. Step 5: Solve for x
    x = 884,344,321,807,466.25/34,205,404.36
  6. Step 6: Final answer
    x = 25,853,935.61

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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.