Home / 67,578,500.48-101,367,916.84-19,056,608.58

Finding the Fourth Proportional to 67,578,500.48, 101,367,916.84 and 19,056,608.58

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Solution

The fourth proportional to 67,578,500.48, 101,367,916.84 and 19,056,608.58 is: 28,584,959.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,578,500.48 : 101,367,916.84 = 19,056,608.58 : x
  2. Step 2: Convert to fraction form
    67,578,500.48/101,367,916.84 = 19,056,608.58/x
  3. Step 3: Cross multiply
    67,578,500.48x = 101,367,916.84 × 19,056,608.58
  4. Step 4: Simplify right side
    67,578,500.48x = 1,931,728,713,742,229
  5. Step 5: Solve for x
    x = 1,931,728,713,742,229/67,578,500.48
  6. Step 6: Final answer
    x = 28,584,959.71

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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.