Home / 40,889,006.40-61,281,410.40-21,728,942.40

Finding the Fourth Proportional to 40,889,006.40, 61,281,410.40 and 21,728,942.40

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Solution

The fourth proportional to 40,889,006.40, 61,281,410.40 and 21,728,942.40 is: 32,565,727.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,889,006.40 : 61,281,410.40 = 21,728,942.40 : x
  2. Step 2: Convert to fraction form
    40,889,006.40/61,281,410.40 = 21,728,942.40/x
  3. Step 3: Cross multiply
    40,889,006.40x = 61,281,410.40 × 21,728,942.40
  4. Step 4: Simplify right side
    40,889,006.40x = 1,331,580,236,772,360.75
  5. Step 5: Solve for x
    x = 1,331,580,236,772,360.75/40,889,006.40
  6. Step 6: Final answer
    x = 32,565,727.42

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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.