Home / 25,722,710.16-38,575,935.88-8,448,064.94

Finding the Fourth Proportional to 25,722,710.16, 38,575,935.88 and 8,448,064.94

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Solution

The fourth proportional to 25,722,710.16, 38,575,935.88 and 8,448,064.94 is: 12,669,427.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,722,710.16 : 38,575,935.88 = 8,448,064.94 : x
  2. Step 2: Convert to fraction form
    25,722,710.16/38,575,935.88 = 8,448,064.94/x
  3. Step 3: Cross multiply
    25,722,710.16x = 38,575,935.88 × 8,448,064.94
  4. Step 4: Simplify right side
    25,722,710.16x = 325,892,011,435,516.06
  5. Step 5: Solve for x
    x = 325,892,011,435,516.06/25,722,710.16
  6. Step 6: Final answer
    x = 12,669,427.50

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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.