Home / 39,638,590.92-59,427,960.66-25,995,173.40

Finding the Fourth Proportional to 39,638,590.92, 59,427,960.66 and 25,995,173.40

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Solution

The fourth proportional to 39,638,590.92, 59,427,960.66 and 25,995,173.40 is: 38,973,134.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,638,590.92 : 59,427,960.66 = 25,995,173.40 : x
  2. Step 2: Convert to fraction form
    39,638,590.92/59,427,960.66 = 25,995,173.40/x
  3. Step 3: Cross multiply
    39,638,590.92x = 59,427,960.66 × 25,995,173.40
  4. Step 4: Simplify right side
    39,638,590.92x = 1,544,840,142,165,078.25
  5. Step 5: Solve for x
    x = 1,544,840,142,165,078.25/39,638,590.92
  6. Step 6: Final answer
    x = 38,973,134.67

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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.