Home / 25,938,021.68-35,798,914.68-15,079,304.24

Finding the Fourth Proportional to 25,938,021.68, 35,798,914.68 and 15,079,304.24

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Solution

The fourth proportional to 25,938,021.68, 35,798,914.68 and 15,079,304.24 is: 20,812,023.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,938,021.68 : 35,798,914.68 = 15,079,304.24 : x
  2. Step 2: Convert to fraction form
    25,938,021.68/35,798,914.68 = 15,079,304.24/x
  3. Step 3: Cross multiply
    25,938,021.68x = 35,798,914.68 × 15,079,304.24
  4. Step 4: Simplify right side
    25,938,021.68x = 539,822,725,921,522.25
  5. Step 5: Solve for x
    x = 539,822,725,921,522.25/25,938,021.68
  6. Step 6: Final answer
    x = 20,812,023.85

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Double scale
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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.