Home / 21,424,563.19-29,574,945.24-14,464,669.38

Finding the Fourth Proportional to 21,424,563.19, 29,574,945.24 and 14,464,669.38

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Solution

The fourth proportional to 21,424,563.19, 29,574,945.24 and 14,464,669.38 is: 19,967,352.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,563.19 : 29,574,945.24 = 14,464,669.38 : x
  2. Step 2: Convert to fraction form
    21,424,563.19/29,574,945.24 = 14,464,669.38/x
  3. Step 3: Cross multiply
    21,424,563.19x = 29,574,945.24 × 14,464,669.38
  4. Step 4: Simplify right side
    21,424,563.19x = 427,791,804,608,006.69
  5. Step 5: Solve for x
    x = 427,791,804,608,006.69/21,424,563.19
  6. Step 6: Final answer
    x = 19,967,352.46

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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.