Home / 25,409,369.79-35,065,140.57-13,806,933.30

Finding the Fourth Proportional to 25,409,369.79, 35,065,140.57 and 13,806,933.30

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Solution

The fourth proportional to 25,409,369.79, 35,065,140.57 and 13,806,933.30 is: 19,053,682.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,409,369.79 : 35,065,140.57 = 13,806,933.30 : x
  2. Step 2: Convert to fraction form
    25,409,369.79/35,065,140.57 = 13,806,933.30/x
  3. Step 3: Cross multiply
    25,409,369.79x = 35,065,140.57 × 13,806,933.30
  4. Step 4: Simplify right side
    25,409,369.79x = 484,142,057,005,114
  5. Step 5: Solve for x
    x = 484,142,057,005,114/25,409,369.79
  6. Step 6: Final answer
    x = 19,053,682.20

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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.