Home / 18,257,465.56-25,196,089.62-10,108,703.56

Finding the Fourth Proportional to 18,257,465.56, 25,196,089.62 and 10,108,703.56

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Solution

The fourth proportional to 18,257,465.56, 25,196,089.62 and 10,108,703.56 is: 13,950,446.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,257,465.56 : 25,196,089.62 = 10,108,703.56 : x
  2. Step 2: Convert to fraction form
    18,257,465.56/25,196,089.62 = 10,108,703.56/x
  3. Step 3: Cross multiply
    18,257,465.56x = 25,196,089.62 × 10,108,703.56
  4. Step 4: Simplify right side
    18,257,465.56x = 254,699,800,839,773.06
  5. Step 5: Solve for x
    x = 254,699,800,839,773.06/18,257,465.56
  6. Step 6: Final answer
    x = 13,950,446.74

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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.