Home / 64,351,930.55-88,834,291.07-38,254,896.95

Finding the Fourth Proportional to 64,351,930.55, 88,834,291.07 and 38,254,896.95

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Solution

The fourth proportional to 64,351,930.55, 88,834,291.07 and 38,254,896.95 is: 52,808,775.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,351,930.55 : 88,834,291.07 = 38,254,896.95 : x
  2. Step 2: Convert to fraction form
    64,351,930.55/88,834,291.07 = 38,254,896.95/x
  3. Step 3: Cross multiply
    64,351,930.55x = 88,834,291.07 × 38,254,896.95
  4. Step 4: Simplify right side
    64,351,930.55x = 3,398,346,649,873,709
  5. Step 5: Solve for x
    x = 3,398,346,649,873,709/64,351,930.55
  6. Step 6: Final answer
    x = 52,808,775.45

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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.