Home / 65,734,663.80-90,716,506.53-36,365,490.33

Finding the Fourth Proportional to 65,734,663.80, 90,716,506.53 and 36,365,490.33

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Solution

The fourth proportional to 65,734,663.80, 90,716,506.53 and 36,365,490.33 is: 50,185,854.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,734,663.80 : 90,716,506.53 = 36,365,490.33 : x
  2. Step 2: Convert to fraction form
    65,734,663.80/90,716,506.53 = 36,365,490.33/x
  3. Step 3: Cross multiply
    65,734,663.80x = 90,716,506.53 × 36,365,490.33
  4. Step 4: Simplify right side
    65,734,663.80x = 3,298,950,240,988,096.50
  5. Step 5: Solve for x
    x = 3,298,950,240,988,096.50/65,734,663.80
  6. Step 6: Final answer
    x = 50,185,854.01

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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.