Home / 19,584,891.60-29,342,345.40-9,465,205.20

Finding the Fourth Proportional to 19,584,891.60, 29,342,345.40 and 9,465,205.20

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Solution

The fourth proportional to 19,584,891.60, 29,342,345.40 and 9,465,205.20 is: 14,180,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,891.60 : 29,342,345.40 = 9,465,205.20 : x
  2. Step 2: Convert to fraction form
    19,584,891.60/29,342,345.40 = 9,465,205.20/x
  3. Step 3: Cross multiply
    19,584,891.60x = 29,342,345.40 × 9,465,205.20
  4. Step 4: Simplify right side
    19,584,891.60x = 277,731,320,260,276.03
  5. Step 5: Solve for x
    x = 277,731,320,260,276.03/19,584,891.60
  6. Step 6: Final answer
    x = 14,180,896.48

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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.