Home / 19,666,110.83-27,139,346.73-10,964,825.15

Finding the Fourth Proportional to 19,666,110.83, 27,139,346.73 and 10,964,825.15

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Solution

The fourth proportional to 19,666,110.83, 27,139,346.73 and 10,964,825.15 is: 15,131,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,110.83 : 27,139,346.73 = 10,964,825.15 : x
  2. Step 2: Convert to fraction form
    19,666,110.83/27,139,346.73 = 10,964,825.15/x
  3. Step 3: Cross multiply
    19,666,110.83x = 27,139,346.73 × 10,964,825.15
  4. Step 4: Simplify right side
    19,666,110.83x = 297,578,191,443,977.50
  5. Step 5: Solve for x
    x = 297,578,191,443,977.50/19,666,110.83
  6. Step 6: Final answer
    x = 15,131,522.14

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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.