Home / 64,794,638-89,418,466.68-35,823,128.24

Finding the Fourth Proportional to 64,794,638, 89,418,466.68 and 35,823,128.24

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Solution

The fourth proportional to 64,794,638, 89,418,466.68 and 35,823,128.24 is: 49,436,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,794,638 : 89,418,466.68 = 35,823,128.24 : x
  2. Step 2: Convert to fraction form
    64,794,638/89,418,466.68 = 35,823,128.24/x
  3. Step 3: Cross multiply
    64,794,638x = 89,418,466.68 × 35,823,128.24
  4. Step 4: Simplify right side
    64,794,638x = 3,203,249,198,901,807.50
  5. Step 5: Solve for x
    x = 3,203,249,198,901,807.50/64,794,638
  6. Step 6: Final answer
    x = 49,436,948.76

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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.