Home / 49,719,801.60-74,579,702.40-29,514,643.20

Finding the Fourth Proportional to 49,719,801.60, 74,579,702.40 and 29,514,643.20

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Solution

The fourth proportional to 49,719,801.60, 74,579,702.40 and 29,514,643.20 is: 44,271,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,719,801.60 : 74,579,702.40 = 29,514,643.20 : x
  2. Step 2: Convert to fraction form
    49,719,801.60/74,579,702.40 = 29,514,643.20/x
  3. Step 3: Cross multiply
    49,719,801.60x = 74,579,702.40 × 29,514,643.20
  4. Step 4: Simplify right side
    49,719,801.60x = 2,201,193,306,298,183.75
  5. Step 5: Solve for x
    x = 2,201,193,306,298,183.75/49,719,801.60
  6. Step 6: Final answer
    x = 44,271,964.80

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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.