Home / 25,862,475.51-38,796,714.72-8,592,217.65

Finding the Fourth Proportional to 25,862,475.51, 38,796,714.72 and 8,592,217.65

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Solution

The fourth proportional to 25,862,475.51, 38,796,714.72 and 8,592,217.65 is: 12,889,323.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,862,475.51 : 38,796,714.72 = 8,592,217.65 : x
  2. Step 2: Convert to fraction form
    25,862,475.51/38,796,714.72 = 8,592,217.65/x
  3. Step 3: Cross multiply
    25,862,475.51x = 38,796,714.72 × 8,592,217.65
  4. Step 4: Simplify right side
    25,862,475.51x = 333,349,816,979,198.81
  5. Step 5: Solve for x
    x = 333,349,816,979,198.81/25,862,475.51
  6. Step 6: Final answer
    x = 12,889,323.64

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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.