Home / 21,004,000.60-31,493,559.30-10,926,304.60

Finding the Fourth Proportional to 21,004,000.60, 31,493,559.30 and 10,926,304.60

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Solution

The fourth proportional to 21,004,000.60, 31,493,559.30 and 10,926,304.60 is: 16,382,984.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,004,000.60 : 31,493,559.30 = 10,926,304.60 : x
  2. Step 2: Convert to fraction form
    21,004,000.60/31,493,559.30 = 10,926,304.60/x
  3. Step 3: Cross multiply
    21,004,000.60x = 31,493,559.30 × 10,926,304.60
  4. Step 4: Simplify right side
    21,004,000.60x = 344,108,221,849,962.75
  5. Step 5: Solve for x
    x = 344,108,221,849,962.75/21,004,000.60
  6. Step 6: Final answer
    x = 16,382,984.77

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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.