Home / 25,877,967.92-38,810,308.86-7,677,857.46

Finding the Fourth Proportional to 25,877,967.92, 38,810,308.86 and 7,677,857.46

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Solution

The fourth proportional to 25,877,967.92, 38,810,308.86 and 7,677,857.46 is: 11,514,815.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,877,967.92 : 38,810,308.86 = 7,677,857.46 : x
  2. Step 2: Convert to fraction form
    25,877,967.92/38,810,308.86 = 7,677,857.46/x
  3. Step 3: Cross multiply
    25,877,967.92x = 38,810,308.86 × 7,677,857.46
  4. Step 4: Simplify right side
    25,877,967.92x = 297,980,019,405,655.06
  5. Step 5: Solve for x
    x = 297,980,019,405,655.06/25,877,967.92
  6. Step 6: Final answer
    x = 11,514,815.24

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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.