Home / 40,638,700.48-56,081,553.49-22,053,836.58

Finding the Fourth Proportional to 40,638,700.48, 56,081,553.49 and 22,053,836.58

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Solution

The fourth proportional to 40,638,700.48, 56,081,553.49 and 22,053,836.58 is: 30,434,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,638,700.48 : 56,081,553.49 = 22,053,836.58 : x
  2. Step 2: Convert to fraction form
    40,638,700.48/56,081,553.49 = 22,053,836.58/x
  3. Step 3: Cross multiply
    40,638,700.48x = 56,081,553.49 × 22,053,836.58
  4. Step 4: Simplify right side
    40,638,700.48x = 1,236,813,415,961,192.50
  5. Step 5: Solve for x
    x = 1,236,813,415,961,192.50/40,638,700.48
  6. Step 6: Final answer
    x = 30,434,374.16

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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.