Home / 51,933,576-77,849,740.80-21,650,099.52

Finding the Fourth Proportional to 51,933,576, 77,849,740.80 and 21,650,099.52

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Solution

The fourth proportional to 51,933,576, 77,849,740.80 and 21,650,099.52 is: 32,454,045.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,933,576 : 77,849,740.80 = 21,650,099.52 : x
  2. Step 2: Convert to fraction form
    51,933,576/77,849,740.80 = 21,650,099.52/x
  3. Step 3: Cross multiply
    51,933,576x = 77,849,740.80 × 21,650,099.52
  4. Step 4: Simplify right side
    51,933,576x = 1,685,454,635,926,204.25
  5. Step 5: Solve for x
    x = 1,685,454,635,926,204.25/51,933,576
  6. Step 6: Final answer
    x = 32,454,045.45

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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.