Home / 25,331,384.19-37,997,077.50-10,181,772.75

Finding the Fourth Proportional to 25,331,384.19, 37,997,077.50 and 10,181,772.75

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Solution

The fourth proportional to 25,331,384.19, 37,997,077.50 and 10,181,772.75 is: 15,272,659.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,331,384.19 : 37,997,077.50 = 10,181,772.75 : x
  2. Step 2: Convert to fraction form
    25,331,384.19/37,997,077.50 = 10,181,772.75/x
  3. Step 3: Cross multiply
    25,331,384.19x = 37,997,077.50 × 10,181,772.75
  4. Step 4: Simplify right side
    25,331,384.19x = 386,877,608,269,138.12
  5. Step 5: Solve for x
    x = 386,877,608,269,138.12/25,331,384.19
  6. Step 6: Final answer
    x = 15,272,659.61

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1.5x scale

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.