Home / 19,124,526.94-26,391,077.31-10,422,512.26

Finding the Fourth Proportional to 19,124,526.94, 26,391,077.31 and 10,422,512.26

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Solution

The fourth proportional to 19,124,526.94, 26,391,077.31 and 10,422,512.26 is: 14,382,647.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,526.94 : 26,391,077.31 = 10,422,512.26 : x
  2. Step 2: Convert to fraction form
    19,124,526.94/26,391,077.31 = 10,422,512.26/x
  3. Step 3: Cross multiply
    19,124,526.94x = 26,391,077.31 × 10,422,512.26
  4. Step 4: Simplify right side
    19,124,526.94x = 275,061,326,818,082.81
  5. Step 5: Solve for x
    x = 275,061,326,818,082.81/19,124,526.94
  6. Step 6: Final answer
    x = 14,382,647.36

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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.