Home / 45,645,029.13-62,996,900.78-28,901,324.91

Finding the Fourth Proportional to 45,645,029.13, 62,996,900.78 and 28,901,324.91

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Solution

The fourth proportional to 45,645,029.13, 62,996,900.78 and 28,901,324.91 is: 39,888,109.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,645,029.13 : 62,996,900.78 = 28,901,324.91 : x
  2. Step 2: Convert to fraction form
    45,645,029.13/62,996,900.78 = 28,901,324.91/x
  3. Step 3: Cross multiply
    45,645,029.13x = 62,996,900.78 × 28,901,324.91
  4. Step 4: Simplify right side
    45,645,029.13x = 1,820,693,897,621,305.75
  5. Step 5: Solve for x
    x = 1,820,693,897,621,305.75/45,645,029.13
  6. Step 6: Final answer
    x = 39,888,109.01

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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.