Home / 67,977,619.26-101,867,518.17-42,014,488.38

Finding the Fourth Proportional to 67,977,619.26, 101,867,518.17 and 42,014,488.38

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Solution

The fourth proportional to 67,977,619.26, 101,867,518.17 and 42,014,488.38 is: 62,960,599.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,977,619.26 : 101,867,518.17 = 42,014,488.38 : x
  2. Step 2: Convert to fraction form
    67,977,619.26/101,867,518.17 = 42,014,488.38/x
  3. Step 3: Cross multiply
    67,977,619.26x = 101,867,518.17 × 42,014,488.38
  4. Step 4: Simplify right side
    67,977,619.26x = 4,279,911,658,452,904
  5. Step 5: Solve for x
    x = 4,279,911,658,452,904/67,977,619.26
  6. Step 6: Final answer
    x = 62,960,599.46

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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.