Home / 64,483,836.69-88,987,700.21-35,115,160.44

Finding the Fourth Proportional to 64,483,836.69, 88,987,700.21 and 35,115,160.44

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Solution

The fourth proportional to 64,483,836.69, 88,987,700.21 and 35,115,160.44 is: 48,458,924.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,483,836.69 : 88,987,700.21 = 35,115,160.44 : x
  2. Step 2: Convert to fraction form
    64,483,836.69/88,987,700.21 = 35,115,160.44/x
  3. Step 3: Cross multiply
    64,483,836.69x = 88,987,700.21 × 35,115,160.44
  4. Step 4: Simplify right side
    64,483,836.69x = 3,124,817,369,885,195.50
  5. Step 5: Solve for x
    x = 3,124,817,369,885,195.50/64,483,836.69
  6. Step 6: Final answer
    x = 48,458,924.44

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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.