Home / 45,662,917-68,483,894.22-27,224,079.40

Finding the Fourth Proportional to 45,662,917, 68,483,894.22 and 27,224,079.40

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Solution

The fourth proportional to 45,662,917, 68,483,894.22 and 27,224,079.40 is: 40,829,870.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,662,917 : 68,483,894.22 = 27,224,079.40 : x
  2. Step 2: Convert to fraction form
    45,662,917/68,483,894.22 = 27,224,079.40/x
  3. Step 3: Cross multiply
    45,662,917x = 68,483,894.22 × 27,224,079.40
  4. Step 4: Simplify right side
    45,662,917x = 1,864,410,973,866,481
  5. Step 5: Solve for x
    x = 1,864,410,973,866,481/45,662,917
  6. Step 6: Final answer
    x = 40,829,870.20

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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.