Home / 45,698,826.47-63,064,380.53-26,120,135.22

Finding the Fourth Proportional to 45,698,826.47, 63,064,380.53 and 26,120,135.22

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Solution

The fourth proportional to 45,698,826.47, 63,064,380.53 and 26,120,135.22 is: 36,045,786.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,698,826.47 : 63,064,380.53 = 26,120,135.22 : x
  2. Step 2: Convert to fraction form
    45,698,826.47/63,064,380.53 = 26,120,135.22/x
  3. Step 3: Cross multiply
    45,698,826.47x = 63,064,380.53 × 26,120,135.22
  4. Step 4: Simplify right side
    45,698,826.47x = 1,647,250,147,009,135.25
  5. Step 5: Solve for x
    x = 1,647,250,147,009,135.25/45,698,826.47
  6. Step 6: Final answer
    x = 36,045,786.60

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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.