Home / 34,152,851.83-47,130,794.52-18,471,893.71

Finding the Fourth Proportional to 34,152,851.83, 47,130,794.52 and 18,471,893.71

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Solution

The fourth proportional to 34,152,851.83, 47,130,794.52 and 18,471,893.71 is: 25,491,137.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,152,851.83 : 47,130,794.52 = 18,471,893.71 : x
  2. Step 2: Convert to fraction form
    34,152,851.83/47,130,794.52 = 18,471,893.71/x
  3. Step 3: Cross multiply
    34,152,851.83x = 47,130,794.52 × 18,471,893.71
  4. Step 4: Simplify right side
    34,152,851.83x = 870,595,026,841,290.62
  5. Step 5: Solve for x
    x = 870,595,026,841,290.62/34,152,851.83
  6. Step 6: Final answer
    x = 25,491,137.06

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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.