Home / 27,705,809.84-41,565,440.56-8,536,566.32

Finding the Fourth Proportional to 27,705,809.84, 41,565,440.56 and 8,536,566.32

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Solution

The fourth proportional to 27,705,809.84, 41,565,440.56 and 8,536,566.32 is: 12,806,921.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,705,809.84 : 41,565,440.56 = 8,536,566.32 : x
  2. Step 2: Convert to fraction form
    27,705,809.84/41,565,440.56 = 8,536,566.32/x
  3. Step 3: Cross multiply
    27,705,809.84x = 41,565,440.56 × 8,536,566.32
  4. Step 4: Simplify right side
    27,705,809.84x = 354,826,139,960,458
  5. Step 5: Solve for x
    x = 354,826,139,960,458/27,705,809.84
  6. Step 6: Final answer
    x = 12,806,921.80

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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.