Home / 65,457,055.18-90,326,573.85-36,086,782.42

Finding the Fourth Proportional to 65,457,055.18, 90,326,573.85 and 36,086,782.42

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Solution

The fourth proportional to 65,457,055.18, 90,326,573.85 and 36,086,782.42 is: 49,797,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,457,055.18 : 90,326,573.85 = 36,086,782.42 : x
  2. Step 2: Convert to fraction form
    65,457,055.18/90,326,573.85 = 36,086,782.42/x
  3. Step 3: Cross multiply
    65,457,055.18x = 90,326,573.85 × 36,086,782.42
  4. Step 4: Simplify right side
    65,457,055.18x = 3,259,595,417,269,011.50
  5. Step 5: Solve for x
    x = 3,259,595,417,269,011.50/65,457,055.18
  6. Step 6: Final answer
    x = 49,797,465.04

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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.