Home / 25,837,320.42-38,756,295.85-7,641,883.33

Finding the Fourth Proportional to 25,837,320.42, 38,756,295.85 and 7,641,883.33

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Solution

The fourth proportional to 25,837,320.42, 38,756,295.85 and 7,641,883.33 is: 11,462,918.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,837,320.42 : 38,756,295.85 = 7,641,883.33 : x
  2. Step 2: Convert to fraction form
    25,837,320.42/38,756,295.85 = 7,641,883.33/x
  3. Step 3: Cross multiply
    25,837,320.42x = 38,756,295.85 × 7,641,883.33
  4. Step 4: Simplify right side
    25,837,320.42x = 296,171,091,188,663.19
  5. Step 5: Solve for x
    x = 296,171,091,188,663.19/25,837,320.42
  6. Step 6: Final answer
    x = 11,462,918.23

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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.