Home / 22,830,675.52-31,507,619.36-13,543,744

Finding the Fourth Proportional to 22,830,675.52, 31,507,619.36 and 13,543,744

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Solution

The fourth proportional to 22,830,675.52, 31,507,619.36 and 13,543,744 is: 18,691,130.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,830,675.52 : 31,507,619.36 = 13,543,744 : x
  2. Step 2: Convert to fraction form
    22,830,675.52/31,507,619.36 = 13,543,744/x
  3. Step 3: Cross multiply
    22,830,675.52x = 31,507,619.36 × 13,543,744
  4. Step 4: Simplify right side
    22,830,675.52x = 426,731,130,661,283.81
  5. Step 5: Solve for x
    x = 426,731,130,661,283.81/22,830,675.52
  6. Step 6: Final answer
    x = 18,691,130.29

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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.