Home / 35,033,340.85-48,336,302.45-20,147,853.40

Finding the Fourth Proportional to 35,033,340.85, 48,336,302.45 and 20,147,853.40

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Solution

The fourth proportional to 35,033,340.85, 48,336,302.45 and 20,147,853.40 is: 27,798,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,033,340.85 : 48,336,302.45 = 20,147,853.40 : x
  2. Step 2: Convert to fraction form
    35,033,340.85/48,336,302.45 = 20,147,853.40/x
  3. Step 3: Cross multiply
    35,033,340.85x = 48,336,302.45 × 20,147,853.40
  4. Step 4: Simplify right side
    35,033,340.85x = 973,872,735,590,189.75
  5. Step 5: Solve for x
    x = 973,872,735,590,189.75/35,033,340.85
  6. Step 6: Final answer
    x = 27,798,454.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.