Home / 17,611,642.77-26,423,756.87-10,709,165.54

Finding the Fourth Proportional to 17,611,642.77, 26,423,756.87 and 10,709,165.54

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Solution

The fourth proportional to 17,611,642.77, 26,423,756.87 and 10,709,165.54 is: 16,067,574.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611,642.77 : 26,423,756.87 = 10,709,165.54 : x
  2. Step 2: Convert to fraction form
    17,611,642.77/26,423,756.87 = 10,709,165.54/x
  3. Step 3: Cross multiply
    17,611,642.77x = 26,423,756.87 × 10,709,165.54
  4. Step 4: Simplify right side
    17,611,642.77x = 282,976,386,323,877.62
  5. Step 5: Solve for x
    x = 282,976,386,323,877.62/17,611,642.77
  6. Step 6: Final answer
    x = 16,067,574.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.