Home / 64,349,911.68-96,470,446.08-27,930,929.28

Finding the Fourth Proportional to 64,349,911.68, 96,470,446.08 and 27,930,929.28

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Solution

The fourth proportional to 64,349,911.68, 96,470,446.08 and 27,930,929.28 is: 41,872,772.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,349,911.68 : 96,470,446.08 = 27,930,929.28 : x
  2. Step 2: Convert to fraction form
    64,349,911.68/96,470,446.08 = 27,930,929.28/x
  3. Step 3: Cross multiply
    64,349,911.68x = 96,470,446.08 × 27,930,929.28
  4. Step 4: Simplify right side
    64,349,911.68x = 2,694,509,207,070,533.50
  5. Step 5: Solve for x
    x = 2,694,509,207,070,533.50/64,349,911.68
  6. Step 6: Final answer
    x = 41,872,772.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.