Home / 26,731,090.64-36,888,940.95-14,507,947.64

Finding the Fourth Proportional to 26,731,090.64, 36,888,940.95 and 14,507,947.64

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Solution

The fourth proportional to 26,731,090.64, 36,888,940.95 and 14,507,947.64 is: 20,020,987.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,731,090.64 : 36,888,940.95 = 14,507,947.64 : x
  2. Step 2: Convert to fraction form
    26,731,090.64/36,888,940.95 = 14,507,947.64/x
  3. Step 3: Cross multiply
    26,731,090.64x = 36,888,940.95 × 14,507,947.64
  4. Step 4: Simplify right side
    26,731,090.64x = 535,182,823,797,651.94
  5. Step 5: Solve for x
    x = 535,182,823,797,651.94/26,731,090.64
  6. Step 6: Final answer
    x = 20,020,987.21

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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.