Home / 25,973,443.70-38,960,165.55-11,790,019.70

Finding the Fourth Proportional to 25,973,443.70, 38,960,165.55 and 11,790,019.70

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Solution

The fourth proportional to 25,973,443.70, 38,960,165.55 and 11,790,019.70 is: 17,685,029.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,973,443.70 : 38,960,165.55 = 11,790,019.70 : x
  2. Step 2: Convert to fraction form
    25,973,443.70/38,960,165.55 = 11,790,019.70/x
  3. Step 3: Cross multiply
    25,973,443.70x = 38,960,165.55 × 11,790,019.70
  4. Step 4: Simplify right side
    25,973,443.70x = 459,341,119,349,761.25
  5. Step 5: Solve for x
    x = 459,341,119,349,761.25/25,973,443.70
  6. Step 6: Final answer
    x = 17,685,029.55

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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.