Home / 65,429,965.62-90,296,903.41-37,552,452.95

Finding the Fourth Proportional to 65,429,965.62, 90,296,903.41 and 37,552,452.95

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Solution

The fourth proportional to 65,429,965.62, 90,296,903.41 and 37,552,452.95 is: 51,824,423.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,429,965.62 : 90,296,903.41 = 37,552,452.95 : x
  2. Step 2: Convert to fraction form
    65,429,965.62/90,296,903.41 = 37,552,452.95/x
  3. Step 3: Cross multiply
    65,429,965.62x = 90,296,903.41 × 37,552,452.95
  4. Step 4: Simplify right side
    65,429,965.62x = 3,390,870,216,289,354
  5. Step 5: Solve for x
    x = 3,390,870,216,289,354/65,429,965.62
  6. Step 6: Final answer
    x = 51,824,423.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.