Home / 19,977,759.36-27,569,355.84-10,810,500.48

Finding the Fourth Proportional to 19,977,759.36, 27,569,355.84 and 10,810,500.48

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Solution

The fourth proportional to 19,977,759.36, 27,569,355.84 and 10,810,500.48 is: 14,918,516.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977,759.36 : 27,569,355.84 = 10,810,500.48 : x
  2. Step 2: Convert to fraction form
    19,977,759.36/27,569,355.84 = 10,810,500.48/x
  3. Step 3: Cross multiply
    19,977,759.36x = 27,569,355.84 × 10,810,500.48
  4. Step 4: Simplify right side
    19,977,759.36x = 298,038,534,541,610.81
  5. Step 5: Solve for x
    x = 298,038,534,541,610.81/19,977,759.36
  6. Step 6: Final answer
    x = 14,918,516.59

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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.