Home / 32,601,205.40-48,901,808.10-21,263,797.40

Finding the Fourth Proportional to 32,601,205.40, 48,901,808.10 and 21,263,797.40

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Solution

The fourth proportional to 32,601,205.40, 48,901,808.10 and 21,263,797.40 is: 31,895,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,601,205.40 : 48,901,808.10 = 21,263,797.40 : x
  2. Step 2: Convert to fraction form
    32,601,205.40/48,901,808.10 = 21,263,797.40/x
  3. Step 3: Cross multiply
    32,601,205.40x = 48,901,808.10 × 21,263,797.40
  4. Step 4: Simplify right side
    32,601,205.40x = 1,039,838,139,932,078.88
  5. Step 5: Solve for x
    x = 1,039,838,139,932,078.88/32,601,205.40
  6. Step 6: Final answer
    x = 31,895,696.10

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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.