Home / 17,077,055.54-23,566,522.61-9,341,931.78

Finding the Fourth Proportional to 17,077,055.54, 23,566,522.61 and 9,341,931.78

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Solution

The fourth proportional to 17,077,055.54, 23,566,522.61 and 9,341,931.78 is: 12,891,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,077,055.54 : 23,566,522.61 = 9,341,931.78 : x
  2. Step 2: Convert to fraction form
    17,077,055.54/23,566,522.61 = 9,341,931.78/x
  3. Step 3: Cross multiply
    17,077,055.54x = 23,566,522.61 × 9,341,931.78
  4. Step 4: Simplify right side
    17,077,055.54x = 220,156,846,514,447.53
  5. Step 5: Solve for x
    x = 220,156,846,514,447.53/17,077,055.54
  6. Step 6: Final answer
    x = 12,891,967.59

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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.