Home / 25,990,420.24-35,865,617.12-14,387,163.76

Finding the Fourth Proportional to 25,990,420.24, 35,865,617.12 and 14,387,163.76

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Solution

The fourth proportional to 25,990,420.24, 35,865,617.12 and 14,387,163.76 is: 19,853,642.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,990,420.24 : 35,865,617.12 = 14,387,163.76 : x
  2. Step 2: Convert to fraction form
    25,990,420.24/35,865,617.12 = 14,387,163.76/x
  3. Step 3: Cross multiply
    25,990,420.24x = 35,865,617.12 × 14,387,163.76
  4. Step 4: Simplify right side
    25,990,420.24x = 516,004,506,858,899.50
  5. Step 5: Solve for x
    x = 516,004,506,858,899.50/25,990,420.24
  6. Step 6: Final answer
    x = 19,853,642.31

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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.