Home / 17,389,931.72-26,085,736.47-5,718,044.70

Finding the Fourth Proportional to 17,389,931.72, 26,085,736.47 and 5,718,044.70

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Solution

The fourth proportional to 17,389,931.72, 26,085,736.47 and 5,718,044.70 is: 8,577,342.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,389,931.72 : 26,085,736.47 = 5,718,044.70 : x
  2. Step 2: Convert to fraction form
    17,389,931.72/26,085,736.47 = 5,718,044.70/x
  3. Step 3: Cross multiply
    17,389,931.72x = 26,085,736.47 × 5,718,044.70
  4. Step 4: Simplify right side
    17,389,931.72x = 149,159,407,167,880.22
  5. Step 5: Solve for x
    x = 149,159,407,167,880.22/17,389,931.72
  6. Step 6: Final answer
    x = 8,577,342.89

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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.