Home / 61,110,759.04-91,706,522.56-28,771,909.86

Finding the Fourth Proportional to 61,110,759.04, 91,706,522.56 and 28,771,909.86

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Solution

The fourth proportional to 61,110,759.04, 91,706,522.56 and 28,771,909.86 is: 43,176,878.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,110,759.04 : 91,706,522.56 = 28,771,909.86 : x
  2. Step 2: Convert to fraction form
    61,110,759.04/91,706,522.56 = 28,771,909.86/x
  3. Step 3: Cross multiply
    61,110,759.04x = 91,706,522.56 × 28,771,909.86
  4. Step 4: Simplify right side
    61,110,759.04x = 2,638,571,800,670,376.50
  5. Step 5: Solve for x
    x = 2,638,571,800,670,376.50/61,110,759.04
  6. Step 6: Final answer
    x = 43,176,878.21

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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.