Home / 25,800,489.23-38,700,813.40-6,369,717.47

Finding the Fourth Proportional to 25,800,489.23, 38,700,813.40 and 6,369,717.47

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Solution

The fourth proportional to 25,800,489.23, 38,700,813.40 and 6,369,717.47 is: 9,554,595.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,800,489.23 : 38,700,813.40 = 6,369,717.47 : x
  2. Step 2: Convert to fraction form
    25,800,489.23/38,700,813.40 = 6,369,717.47/x
  3. Step 3: Cross multiply
    25,800,489.23x = 38,700,813.40 × 6,369,717.47
  4. Step 4: Simplify right side
    25,800,489.23x = 246,513,247,007,761.75
  5. Step 5: Solve for x
    x = 246,513,247,007,761.75/25,800,489.23
  6. Step 6: Final answer
    x = 9,554,595.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.