Home / 45,404,006.40-68,129,924.16-26,248,216.32

Finding the Fourth Proportional to 45,404,006.40, 68,129,924.16 and 26,248,216.32

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Solution

The fourth proportional to 45,404,006.40, 68,129,924.16 and 26,248,216.32 is: 39,386,149.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,404,006.40 : 68,129,924.16 = 26,248,216.32 : x
  2. Step 2: Convert to fraction form
    45,404,006.40/68,129,924.16 = 26,248,216.32/x
  3. Step 3: Cross multiply
    45,404,006.40x = 68,129,924.16 × 26,248,216.32
  4. Step 4: Simplify right side
    45,404,006.40x = 1,788,288,987,216,874.25
  5. Step 5: Solve for x
    x = 1,788,288,987,216,874.25/45,404,006.40
  6. Step 6: Final answer
    x = 39,386,149.57

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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.