Home / 25,663,954.50-35,407,538.28-14,642,786.70

Finding the Fourth Proportional to 25,663,954.50, 35,407,538.28 and 14,642,786.70

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Solution

The fourth proportional to 25,663,954.50, 35,407,538.28 and 14,642,786.70 is: 20,202,070.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,663,954.50 : 35,407,538.28 = 14,642,786.70 : x
  2. Step 2: Convert to fraction form
    25,663,954.50/35,407,538.28 = 14,642,786.70/x
  3. Step 3: Cross multiply
    25,663,954.50x = 35,407,538.28 × 14,642,786.70
  4. Step 4: Simplify right side
    25,663,954.50x = 518,465,030,606,124.88
  5. Step 5: Solve for x
    x = 518,465,030,606,124.88/25,663,954.50
  6. Step 6: Final answer
    x = 20,202,070.99

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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.