Home / 26,884,767.72-40,313,880.54-11,732,143.08

Finding the Fourth Proportional to 26,884,767.72, 40,313,880.54 and 11,732,143.08

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Solution

The fourth proportional to 26,884,767.72, 40,313,880.54 and 11,732,143.08 is: 17,592,423.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,884,767.72 : 40,313,880.54 = 11,732,143.08 : x
  2. Step 2: Convert to fraction form
    26,884,767.72/40,313,880.54 = 11,732,143.08/x
  3. Step 3: Cross multiply
    26,884,767.72x = 40,313,880.54 × 11,732,143.08
  4. Step 4: Simplify right side
    26,884,767.72x = 472,968,214,605,307.62
  5. Step 5: Solve for x
    x = 472,968,214,605,307.62/26,884,767.72
  6. Step 6: Final answer
    x = 17,592,423.32

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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.