Home / 48,483,947.42-66,909,260.42-26,458,865.50

Finding the Fourth Proportional to 48,483,947.42, 66,909,260.42 and 26,458,865.50

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Solution

The fourth proportional to 48,483,947.42, 66,909,260.42 and 26,458,865.50 is: 36,514,005.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,483,947.42 : 66,909,260.42 = 26,458,865.50 : x
  2. Step 2: Convert to fraction form
    48,483,947.42/66,909,260.42 = 26,458,865.50/x
  3. Step 3: Cross multiply
    48,483,947.42x = 66,909,260.42 × 26,458,865.50
  4. Step 4: Simplify right side
    48,483,947.42x = 1,770,343,122,157,253.50
  5. Step 5: Solve for x
    x = 1,770,343,122,157,253.50/48,483,947.42
  6. Step 6: Final answer
    x = 36,514,005.49

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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.