Home / 35,354,773.10-48,793,834.25-21,415,719.21

Finding the Fourth Proportional to 35,354,773.10, 48,793,834.25 and 21,415,719.21

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Solution

The fourth proportional to 35,354,773.10, 48,793,834.25 and 21,415,719.21 is: 29,556,265.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354,773.10 : 48,793,834.25 = 21,415,719.21 : x
  2. Step 2: Convert to fraction form
    35,354,773.10/48,793,834.25 = 21,415,719.21/x
  3. Step 3: Cross multiply
    35,354,773.10x = 48,793,834.25 × 21,415,719.21
  4. Step 4: Simplify right side
    35,354,773.10x = 1,044,955,053,336,138.50
  5. Step 5: Solve for x
    x = 1,044,955,053,336,138.50/35,354,773.10
  6. Step 6: Final answer
    x = 29,556,265.30

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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.