Home / 31,241,580.56-46,860,971.16-8,522,404.88

Finding the Fourth Proportional to 31,241,580.56, 46,860,971.16 and 8,522,404.88

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Solution

The fourth proportional to 31,241,580.56, 46,860,971.16 and 8,522,404.88 is: 12,783,225.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,241,580.56 : 46,860,971.16 = 8,522,404.88 : x
  2. Step 2: Convert to fraction form
    31,241,580.56/46,860,971.16 = 8,522,404.88/x
  3. Step 3: Cross multiply
    31,241,580.56x = 46,860,971.16 × 8,522,404.88
  4. Step 4: Simplify right side
    31,241,580.56x = 399,368,169,295,523.25
  5. Step 5: Solve for x
    x = 399,368,169,295,523.25/31,241,580.56
  6. Step 6: Final answer
    x = 12,783,225.50

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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.