Home / 66,865,795.08-100,308,657.12-23,731,386.30

Finding the Fourth Proportional to 66,865,795.08, 100,308,657.12 and 23,731,386.30

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Solution

The fourth proportional to 66,865,795.08, 100,308,657.12 and 23,731,386.30 is: 35,600,615.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,865,795.08 : 100,308,657.12 = 23,731,386.30 : x
  2. Step 2: Convert to fraction form
    66,865,795.08/100,308,657.12 = 23,731,386.30/x
  3. Step 3: Cross multiply
    66,865,795.08x = 100,308,657.12 × 23,731,386.30
  4. Step 4: Simplify right side
    66,865,795.08x = 2,380,463,491,348,965.50
  5. Step 5: Solve for x
    x = 2,380,463,491,348,965.50/66,865,795.08
  6. Step 6: Final answer
    x = 35,600,615.96

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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.