Home / 25,973,815.25-38,883,048.81-15,707,605.32

Finding the Fourth Proportional to 25,973,815.25, 38,883,048.81 and 15,707,605.32

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Solution

The fourth proportional to 25,973,815.25, 38,883,048.81 and 15,707,605.32 is: 23,514,434.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,973,815.25 : 38,883,048.81 = 15,707,605.32 : x
  2. Step 2: Convert to fraction form
    25,973,815.25/38,883,048.81 = 15,707,605.32/x
  3. Step 3: Cross multiply
    25,973,815.25x = 38,883,048.81 × 15,707,605.32
  4. Step 4: Simplify right side
    25,973,815.25x = 610,759,584,345,775.75
  5. Step 5: Solve for x
    x = 610,759,584,345,775.75/25,973,815.25
  6. Step 6: Final answer
    x = 23,514,434.77

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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.