Home / 25,386,665.11-35,032,615.34-13,783,963.07

Finding the Fourth Proportional to 25,386,665.11, 35,032,615.34 and 13,783,963.07

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Solution

The fourth proportional to 25,386,665.11, 35,032,615.34 and 13,783,963.07 is: 19,021,335.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,386,665.11 : 35,032,615.34 = 13,783,963.07 : x
  2. Step 2: Convert to fraction form
    25,386,665.11/35,032,615.34 = 13,783,963.07/x
  3. Step 3: Cross multiply
    25,386,665.11x = 35,032,615.34 × 13,783,963.07
  4. Step 4: Simplify right side
    25,386,665.11x = 482,888,276,092,075.56
  5. Step 5: Solve for x
    x = 482,888,276,092,075.56/25,386,665.11
  6. Step 6: Final answer
    x = 19,021,335.57

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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.