Home / 25,756,422.32-35,529,062.28-16,081,834.16

Finding the Fourth Proportional to 25,756,422.32, 35,529,062.28 and 16,081,834.16

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Solution

The fourth proportional to 25,756,422.32, 35,529,062.28 and 16,081,834.16 is: 22,183,689.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,756,422.32 : 35,529,062.28 = 16,081,834.16 : x
  2. Step 2: Convert to fraction form
    25,756,422.32/35,529,062.28 = 16,081,834.16/x
  3. Step 3: Cross multiply
    25,756,422.32x = 35,529,062.28 × 16,081,834.16
  4. Step 4: Simplify right side
    25,756,422.32x = 571,372,487,447,271.50
  5. Step 5: Solve for x
    x = 571,372,487,447,271.50/25,756,422.32
  6. Step 6: Final answer
    x = 22,183,689.97

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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.