Home / 52,002,698.10-78,004,047.15-25,128,842.10

Finding the Fourth Proportional to 52,002,698.10, 78,004,047.15 and 25,128,842.10

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Solution

The fourth proportional to 52,002,698.10, 78,004,047.15 and 25,128,842.10 is: 37,693,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,002,698.10 : 78,004,047.15 = 25,128,842.10 : x
  2. Step 2: Convert to fraction form
    52,002,698.10/78,004,047.15 = 25,128,842.10/x
  3. Step 3: Cross multiply
    52,002,698.10x = 78,004,047.15 × 25,128,842.10
  4. Step 4: Simplify right side
    52,002,698.10x = 1,960,151,383,993,305.25
  5. Step 5: Solve for x
    x = 1,960,151,383,993,305.25/52,002,698.10
  6. Step 6: Final answer
    x = 37,693,263.15

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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.