Home / 34,049,083.20-51,073,624.80-21,284,001.60

Finding the Fourth Proportional to 34,049,083.20, 51,073,624.80 and 21,284,001.60

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Solution

The fourth proportional to 34,049,083.20, 51,073,624.80 and 21,284,001.60 is: 31,926,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,049,083.20 : 51,073,624.80 = 21,284,001.60 : x
  2. Step 2: Convert to fraction form
    34,049,083.20/51,073,624.80 = 21,284,001.60/x
  3. Step 3: Cross multiply
    34,049,083.20x = 51,073,624.80 × 21,284,001.60
  4. Step 4: Simplify right side
    34,049,083.20x = 1,087,051,111,960,999.75
  5. Step 5: Solve for x
    x = 1,087,051,111,960,999.75/34,049,083.20
  6. Step 6: Final answer
    x = 31,926,002.40

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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.