Home / 25,428,937.37-35,091,678.71-13,826,501.42

Finding the Fourth Proportional to 25,428,937.37, 35,091,678.71 and 13,826,501.42

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Solution

The fourth proportional to 25,428,937.37, 35,091,678.71 and 13,826,501.42 is: 19,080,433.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,428,937.37 : 35,091,678.71 = 13,826,501.42 : x
  2. Step 2: Convert to fraction form
    25,428,937.37/35,091,678.71 = 13,826,501.42/x
  3. Step 3: Cross multiply
    25,428,937.37x = 35,091,678.71 × 13,826,501.42
  4. Step 4: Simplify right side
    25,428,937.37x = 485,195,145,513,998.75
  5. Step 5: Solve for x
    x = 485,195,145,513,998.75/25,428,937.37
  6. Step 6: Final answer
    x = 19,080,433.38

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1.5x scale

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.