Home / 25,409,272.38-35,065,017.90-13,806,835.62

Finding the Fourth Proportional to 25,409,272.38, 35,065,017.90 and 13,806,835.62

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Solution

The fourth proportional to 25,409,272.38, 35,065,017.90 and 13,806,835.62 is: 19,053,553.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,272.38 : 35,065,017.90 = 13,806,835.62 : x
  2. Step 2: Convert to fraction form
    25,409,272.38/35,065,017.90 = 13,806,835.62/x
  3. Step 3: Cross multiply
    25,409,272.38x = 35,065,017.90 × 13,806,835.62
  4. Step 4: Simplify right side
    25,409,272.38x = 484,136,938,157,657.56
  5. Step 5: Solve for x
    x = 484,136,938,157,657.56/25,409,272.38
  6. Step 6: Final answer
    x = 19,053,553.79

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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.