Home / 65,423,823-90,285,492.06-36,056,212.98

Finding the Fourth Proportional to 65,423,823, 90,285,492.06 and 36,056,212.98

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Solution

The fourth proportional to 65,423,823, 90,285,492.06 and 36,056,212.98 is: 49,757,913.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,423,823 : 90,285,492.06 = 36,056,212.98 : x
  2. Step 2: Convert to fraction form
    65,423,823/90,285,492.06 = 36,056,212.98/x
  3. Step 3: Cross multiply
    65,423,823x = 90,285,492.06 × 36,056,212.98
  4. Step 4: Simplify right side
    65,423,823x = 3,255,352,930,719,458.50
  5. Step 5: Solve for x
    x = 3,255,352,930,719,458.50/65,423,823
  6. Step 6: Final answer
    x = 49,757,913.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.