Home / 60,646,149.90-90,907,223.40-29,893,430.70

Finding the Fourth Proportional to 60,646,149.90, 90,907,223.40 and 29,893,430.70

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Solution

The fourth proportional to 60,646,149.90, 90,907,223.40 and 29,893,430.70 is: 44,809,584.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,646,149.90 : 90,907,223.40 = 29,893,430.70 : x
  2. Step 2: Convert to fraction form
    60,646,149.90/90,907,223.40 = 29,893,430.70/x
  3. Step 3: Cross multiply
    60,646,149.90x = 90,907,223.40 × 29,893,430.70
  4. Step 4: Simplify right side
    60,646,149.90x = 2,717,528,782,837,318.50
  5. Step 5: Solve for x
    x = 2,717,528,782,837,318.50/60,646,149.90
  6. Step 6: Final answer
    x = 44,809,584.57

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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.