Home / 45,187,100.61-62,388,228.78-34,714,465.23

Finding the Fourth Proportional to 45,187,100.61, 62,388,228.78 and 34,714,465.23

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Solution

The fourth proportional to 45,187,100.61, 62,388,228.78 and 34,714,465.23 is: 47,929,032.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,187,100.61 : 62,388,228.78 = 34,714,465.23 : x
  2. Step 2: Convert to fraction form
    45,187,100.61/62,388,228.78 = 34,714,465.23/x
  3. Step 3: Cross multiply
    45,187,100.61x = 62,388,228.78 × 34,714,465.23
  4. Step 4: Simplify right side
    45,187,100.61x = 2,165,773,998,744,595.25
  5. Step 5: Solve for x
    x = 2,165,773,998,744,595.25/45,187,100.61
  6. Step 6: Final answer
    x = 47,929,032.17

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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.