Home / 45,630,380-62,969,924.40-26,314,796

Finding the Fourth Proportional to 45,630,380, 62,969,924.40 and 26,314,796

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Solution

The fourth proportional to 45,630,380, 62,969,924.40 and 26,314,796 is: 36,314,418.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,630,380 : 62,969,924.40 = 26,314,796 : x
  2. Step 2: Convert to fraction form
    45,630,380/62,969,924.40 = 26,314,796/x
  3. Step 3: Cross multiply
    45,630,380x = 62,969,924.40 × 26,314,796
  4. Step 4: Simplify right side
    45,630,380x = 1,657,040,714,721,422.25
  5. Step 5: Solve for x
    x = 1,657,040,714,721,422.25/45,630,380
  6. Step 6: Final answer
    x = 36,314,418.48

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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.