Home / 21,465,850.84-32,185,772.52-9,632,813.20

Finding the Fourth Proportional to 21,465,850.84, 32,185,772.52 and 9,632,813.20

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Solution

The fourth proportional to 21,465,850.84, 32,185,772.52 and 9,632,813.20 is: 14,443,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,465,850.84 : 32,185,772.52 = 9,632,813.20 : x
  2. Step 2: Convert to fraction form
    21,465,850.84/32,185,772.52 = 9,632,813.20/x
  3. Step 3: Cross multiply
    21,465,850.84x = 32,185,772.52 × 9,632,813.20
  4. Step 4: Simplify right side
    21,465,850.84x = 310,039,534,382,853.25
  5. Step 5: Solve for x
    x = 310,039,534,382,853.25/21,465,850.84
  6. Step 6: Final answer
    x = 14,443,384.36

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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.