Home / 25,373,836.13-35,015,928.47-13,771,399.77

Finding the Fourth Proportional to 25,373,836.13, 35,015,928.47 and 13,771,399.77

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Solution

The fourth proportional to 25,373,836.13, 35,015,928.47 and 13,771,399.77 is: 19,004,550.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,373,836.13 : 35,015,928.47 = 13,771,399.77 : x
  2. Step 2: Convert to fraction form
    25,373,836.13/35,015,928.47 = 13,771,399.77/x
  3. Step 3: Cross multiply
    25,373,836.13x = 35,015,928.47 × 13,771,399.77
  4. Step 4: Simplify right side
    25,373,836.13x = 482,218,349,209,237.50
  5. Step 5: Solve for x
    x = 482,218,349,209,237.50/25,373,836.13
  6. Step 6: Final answer
    x = 19,004,550.47

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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.