Home / 47,842,512.10-71,714,779.35-23,544,067.30

Finding the Fourth Proportional to 47,842,512.10, 71,714,779.35 and 23,544,067.30

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Solution

The fourth proportional to 47,842,512.10, 71,714,779.35 and 23,544,067.30 is: 35,291,992.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,842,512.10 : 71,714,779.35 = 23,544,067.30 : x
  2. Step 2: Convert to fraction form
    47,842,512.10/71,714,779.35 = 23,544,067.30/x
  3. Step 3: Cross multiply
    47,842,512.10x = 71,714,779.35 × 23,544,067.30
  4. Step 4: Simplify right side
    47,842,512.10x = 1,688,457,591,421,050.25
  5. Step 5: Solve for x
    x = 1,688,457,591,421,050.25/47,842,512.10
  6. Step 6: Final answer
    x = 35,291,992.78

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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.