Home / 25,700,786.51-38,551,311-8,661,607.07

Finding the Fourth Proportional to 25,700,786.51, 38,551,311 and 8,661,607.07

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Solution

The fourth proportional to 25,700,786.51, 38,551,311 and 8,661,607.07 is: 12,992,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,700,786.51 : 38,551,311 = 8,661,607.07 : x
  2. Step 2: Convert to fraction form
    25,700,786.51/38,551,311 = 8,661,607.07/x
  3. Step 3: Cross multiply
    25,700,786.51x = 38,551,311 × 8,661,607.07
  4. Step 4: Simplify right side
    25,700,786.51x = 333,916,307,722,612.19
  5. Step 5: Solve for x
    x = 333,916,307,722,612.19/25,700,786.51
  6. Step 6: Final answer
    x = 12,992,454.83

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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.