Home / 21,507,404.64-32,267,405.52-6,361,739.52

Finding the Fourth Proportional to 21,507,404.64, 32,267,405.52 and 6,361,739.52

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Solution

The fourth proportional to 21,507,404.64, 32,267,405.52 and 6,361,739.52 is: 9,544,472.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,507,404.64 : 32,267,405.52 = 6,361,739.52 : x
  2. Step 2: Convert to fraction form
    21,507,404.64/32,267,405.52 = 6,361,739.52/x
  3. Step 3: Cross multiply
    21,507,404.64x = 32,267,405.52 × 6,361,739.52
  4. Step 4: Simplify right side
    21,507,404.64x = 205,276,828,904,450.12
  5. Step 5: Solve for x
    x = 205,276,828,904,450.12/21,507,404.64
  6. Step 6: Final answer
    x = 9,544,472.35

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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.