Home / 67,466,346.69-101,205,695.95-18,943,873.52

Finding the Fourth Proportional to 67,466,346.69, 101,205,695.95 and 18,943,873.52

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Solution

The fourth proportional to 67,466,346.69, 101,205,695.95 and 18,943,873.52 is: 28,417,544.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,466,346.69 : 101,205,695.95 = 18,943,873.52 : x
  2. Step 2: Convert to fraction form
    67,466,346.69/101,205,695.95 = 18,943,873.52/x
  3. Step 3: Cross multiply
    67,466,346.69x = 101,205,695.95 × 18,943,873.52
  4. Step 4: Simplify right side
    67,466,346.69x = 1,917,227,903,786,031
  5. Step 5: Solve for x
    x = 1,917,227,903,786,031/67,466,346.69
  6. Step 6: Final answer
    x = 28,417,544.42

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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.