Home / 47,174,740.83-65,103,821.73-28,342,083.24

Finding the Fourth Proportional to 47,174,740.83, 65,103,821.73 and 28,342,083.24

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Solution

The fourth proportional to 47,174,740.83, 65,103,821.73 and 28,342,083.24 is: 39,113,684.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,174,740.83 : 65,103,821.73 = 28,342,083.24 : x
  2. Step 2: Convert to fraction form
    47,174,740.83/65,103,821.73 = 28,342,083.24/x
  3. Step 3: Cross multiply
    47,174,740.83x = 65,103,821.73 × 28,342,083.24
  4. Step 4: Simplify right side
    47,174,740.83x = 1,845,177,934,713,780.50
  5. Step 5: Solve for x
    x = 1,845,177,934,713,780.50/47,174,740.83
  6. Step 6: Final answer
    x = 39,113,684.62

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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.