Home / 66,558,404-99,824,980.08-32,445,441.44

Finding the Fourth Proportional to 66,558,404, 99,824,980.08 and 32,445,441.44

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Solution

The fourth proportional to 66,558,404, 99,824,980.08 and 32,445,441.44 is: 48,662,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,558,404 : 99,824,980.08 = 32,445,441.44 : x
  2. Step 2: Convert to fraction form
    66,558,404/99,824,980.08 = 32,445,441.44/x
  3. Step 3: Cross multiply
    66,558,404x = 99,824,980.08 × 32,445,441.44
  4. Step 4: Simplify right side
    66,558,404x = 3,238,865,545,434,806.50
  5. Step 5: Solve for x
    x = 3,238,865,545,434,806.50/66,558,404
  6. Step 6: Final answer
    x = 48,662,007.36

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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.