Home / 25,319,237.45-37,978,856.64-6,149,865.33

Finding the Fourth Proportional to 25,319,237.45, 37,978,856.64 and 6,149,865.33

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Solution

The fourth proportional to 25,319,237.45, 37,978,856.64 and 6,149,865.33 is: 9,224,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,319,237.45 : 37,978,856.64 = 6,149,865.33 : x
  2. Step 2: Convert to fraction form
    25,319,237.45/37,978,856.64 = 6,149,865.33/x
  3. Step 3: Cross multiply
    25,319,237.45x = 37,978,856.64 × 6,149,865.33
  4. Step 4: Simplify right side
    25,319,237.45x = 233,564,853,723,376.31
  5. Step 5: Solve for x
    x = 233,564,853,723,376.31/25,319,237.45
  6. Step 6: Final answer
    x = 9,224,798.11

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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.