Home / 19,598,427.28-27,044,425.48-10,778,499.60

Finding the Fourth Proportional to 19,598,427.28, 27,044,425.48 and 10,778,499.60

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Solution

The fourth proportional to 19,598,427.28, 27,044,425.48 and 10,778,499.60 is: 14,873,557.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598,427.28 : 27,044,425.48 = 10,778,499.60 : x
  2. Step 2: Convert to fraction form
    19,598,427.28/27,044,425.48 = 10,778,499.60/x
  3. Step 3: Cross multiply
    19,598,427.28x = 27,044,425.48 × 10,778,499.60
  4. Step 4: Simplify right side
    19,598,427.28x = 291,498,329,218,409.81
  5. Step 5: Solve for x
    x = 291,498,329,218,409.81/19,598,427.28
  6. Step 6: Final answer
    x = 14,873,557.20

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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.