Home / 64,616,970.14-89,171,310.68-35,248,302.69

Finding the Fourth Proportional to 64,616,970.14, 89,171,310.68 and 35,248,302.69

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Solution

The fourth proportional to 64,616,970.14, 89,171,310.68 and 35,248,302.69 is: 48,642,598.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,616,970.14 : 89,171,310.68 = 35,248,302.69 : x
  2. Step 2: Convert to fraction form
    64,616,970.14/89,171,310.68 = 35,248,302.69/x
  3. Step 3: Cross multiply
    64,616,970.14x = 89,171,310.68 × 35,248,302.69
  4. Step 4: Simplify right side
    64,616,970.14x = 3,143,137,349,853,975
  5. Step 5: Solve for x
    x = 3,143,137,349,853,975/64,616,970.14
  6. Step 6: Final answer
    x = 48,642,598.73

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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.