Home / 65,800,567.13-90,807,619.74-36,431,898.77

Finding the Fourth Proportional to 65,800,567.13, 90,807,619.74 and 36,431,898.77

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Solution

The fourth proportional to 65,800,567.13, 90,807,619.74 and 36,431,898.77 is: 50,277,591.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,800,567.13 : 90,807,619.74 = 36,431,898.77 : x
  2. Step 2: Convert to fraction form
    65,800,567.13/90,807,619.74 = 36,431,898.77/x
  3. Step 3: Cross multiply
    65,800,567.13x = 90,807,619.74 × 36,431,898.77
  4. Step 4: Simplify right side
    65,800,567.13x = 3,308,294,009,912,334
  5. Step 5: Solve for x
    x = 3,308,294,009,912,334/65,800,567.13
  6. Step 6: Final answer
    x = 50,277,591.12

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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.