Home / 19,779,841.02-27,295,819.34-10,959,260.13

Finding the Fourth Proportional to 19,779,841.02, 27,295,819.34 and 10,959,260.13

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Solution

The fourth proportional to 19,779,841.02, 27,295,819.34 and 10,959,260.13 is: 15,123,578.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,779,841.02 : 27,295,819.34 = 10,959,260.13 : x
  2. Step 2: Convert to fraction form
    19,779,841.02/27,295,819.34 = 10,959,260.13/x
  3. Step 3: Cross multiply
    19,779,841.02x = 27,295,819.34 × 10,959,260.13
  4. Step 4: Simplify right side
    19,779,841.02x = 299,141,984,553,748.62
  5. Step 5: Solve for x
    x = 299,141,984,553,748.62/19,779,841.02
  6. Step 6: Final answer
    x = 15,123,578.81

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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.