Home / 45,478,910.43-62,767,297.31-28,953,756.18

Finding the Fourth Proportional to 45,478,910.43, 62,767,297.31 and 28,953,756.18

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Solution

The fourth proportional to 45,478,910.43, 62,767,297.31 and 28,953,756.18 is: 39,960,258.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,478,910.43 : 62,767,297.31 = 28,953,756.18 : x
  2. Step 2: Convert to fraction form
    45,478,910.43/62,767,297.31 = 28,953,756.18/x
  3. Step 3: Cross multiply
    45,478,910.43x = 62,767,297.31 × 28,953,756.18
  4. Step 4: Simplify right side
    45,478,910.43x = 1,817,349,022,246,541
  5. Step 5: Solve for x
    x = 1,817,349,022,246,541/45,478,910.43
  6. Step 6: Final answer
    x = 39,960,258.61

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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.