Home / 25,591,297.86-38,386,946.79-8,551,970.80

Finding the Fourth Proportional to 25,591,297.86, 38,386,946.79 and 8,551,970.80

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Solution

The fourth proportional to 25,591,297.86, 38,386,946.79 and 8,551,970.80 is: 12,827,956.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,591,297.86 : 38,386,946.79 = 8,551,970.80 : x
  2. Step 2: Convert to fraction form
    25,591,297.86/38,386,946.79 = 8,551,970.80/x
  3. Step 3: Cross multiply
    25,591,297.86x = 38,386,946.79 × 8,551,970.80
  4. Step 4: Simplify right side
    25,591,297.86x = 328,284,047,857,299
  5. Step 5: Solve for x
    x = 328,284,047,857,299/25,591,297.86
  6. Step 6: Final answer
    x = 12,827,956.19

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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.