Home / 26,016,490.80-39,008,989.80-11,636,878.32

Finding the Fourth Proportional to 26,016,490.80, 39,008,989.80 and 11,636,878.32

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Solution

The fourth proportional to 26,016,490.80, 39,008,989.80 and 11,636,878.32 is: 17,448,274.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,016,490.80 : 39,008,989.80 = 11,636,878.32 : x
  2. Step 2: Convert to fraction form
    26,016,490.80/39,008,989.80 = 11,636,878.32/x
  3. Step 3: Cross multiply
    26,016,490.80x = 39,008,989.80 × 11,636,878.32
  4. Step 4: Simplify right side
    26,016,490.80x = 453,942,867,688,721.12
  5. Step 5: Solve for x
    x = 453,942,867,688,721.12/26,016,490.80
  6. Step 6: Final answer
    x = 17,448,274.30

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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.