Home / 25,854,969.39-35,678,568.28-14,689,987.68

Finding the Fourth Proportional to 25,854,969.39, 35,678,568.28 and 14,689,987.68

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Solution

The fourth proportional to 25,854,969.39, 35,678,568.28 and 14,689,987.68 is: 20,271,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,854,969.39 : 35,678,568.28 = 14,689,987.68 : x
  2. Step 2: Convert to fraction form
    25,854,969.39/35,678,568.28 = 14,689,987.68/x
  3. Step 3: Cross multiply
    25,854,969.39x = 35,678,568.28 × 14,689,987.68
  4. Step 4: Simplify right side
    25,854,969.39x = 524,117,728,384,259.56
  5. Step 5: Solve for x
    x = 524,117,728,384,259.56/25,854,969.39
  6. Step 6: Final answer
    x = 20,271,450.35

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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.