Home / 17,869,816.30-26,804,724.45-5,090,154.70

Finding the Fourth Proportional to 17,869,816.30, 26,804,724.45 and 5,090,154.70

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Solution

The fourth proportional to 17,869,816.30, 26,804,724.45 and 5,090,154.70 is: 7,635,232.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,869,816.30 : 26,804,724.45 = 5,090,154.70 : x
  2. Step 2: Convert to fraction form
    17,869,816.30/26,804,724.45 = 5,090,154.70/x
  3. Step 3: Cross multiply
    17,869,816.30x = 26,804,724.45 × 5,090,154.70
  4. Step 4: Simplify right side
    17,869,816.30x = 136,440,194,141,372.42
  5. Step 5: Solve for x
    x = 136,440,194,141,372.42/17,869,816.30
  6. Step 6: Final answer
    x = 7,635,232.05

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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.