Home / 26,582,543.40-39,873,815.10-6,387,785.40

Finding the Fourth Proportional to 26,582,543.40, 39,873,815.10 and 6,387,785.40

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Solution

The fourth proportional to 26,582,543.40, 39,873,815.10 and 6,387,785.40 is: 9,581,678.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,582,543.40 : 39,873,815.10 = 6,387,785.40 : x
  2. Step 2: Convert to fraction form
    26,582,543.40/39,873,815.10 = 6,387,785.40/x
  3. Step 3: Cross multiply
    26,582,543.40x = 39,873,815.10 × 6,387,785.40
  4. Step 4: Simplify right side
    26,582,543.40x = 254,705,373,938,079.56
  5. Step 5: Solve for x
    x = 254,705,373,938,079.56/26,582,543.40
  6. Step 6: Final answer
    x = 9,581,678.10

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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.