Home / 25,675,707.93-35,436,109.68-15,889,304.13

Finding the Fourth Proportional to 25,675,707.93, 35,436,109.68 and 15,889,304.13

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Solution

The fourth proportional to 25,675,707.93, 35,436,109.68 and 15,889,304.13 is: 21,929,487.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,675,707.93 : 35,436,109.68 = 15,889,304.13 : x
  2. Step 2: Convert to fraction form
    25,675,707.93/35,436,109.68 = 15,889,304.13/x
  3. Step 3: Cross multiply
    25,675,707.93x = 35,436,109.68 × 15,889,304.13
  4. Step 4: Simplify right side
    25,675,707.93x = 563,055,123,889,557
  5. Step 5: Solve for x
    x = 563,055,123,889,557/25,675,707.93
  6. Step 6: Final answer
    x = 21,929,487.80

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1.5x scale

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.