Home / 52,330,069.31-78,497,268.21-15,441,959.63

Finding the Fourth Proportional to 52,330,069.31, 78,497,268.21 and 15,441,959.63

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Solution

The fourth proportional to 52,330,069.31, 78,497,268.21 and 15,441,959.63 is: 23,163,578.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330,069.31 : 78,497,268.21 = 15,441,959.63 : x
  2. Step 2: Convert to fraction form
    52,330,069.31/78,497,268.21 = 15,441,959.63/x
  3. Step 3: Cross multiply
    52,330,069.31x = 78,497,268.21 × 15,441,959.63
  4. Step 4: Simplify right side
    52,330,069.31x = 1,212,151,646,960,345.50
  5. Step 5: Solve for x
    x = 1,212,151,646,960,345.50/52,330,069.31
  6. Step 6: Final answer
    x = 23,163,578.09

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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.