Home / 52,483,971.60-78,720,641.98-14,149,360.80

Finding the Fourth Proportional to 52,483,971.60, 78,720,641.98 and 14,149,360.80

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Solution

The fourth proportional to 52,483,971.60, 78,720,641.98 and 14,149,360.80 is: 21,222,608.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,971.60 : 78,720,641.98 = 14,149,360.80 : x
  2. Step 2: Convert to fraction form
    52,483,971.60/78,720,641.98 = 14,149,360.80/x
  3. Step 3: Cross multiply
    52,483,971.60x = 78,720,641.98 × 14,149,360.80
  4. Step 4: Simplify right side
    52,483,971.60x = 1,113,846,765,747,273.12
  5. Step 5: Solve for x
    x = 1,113,846,765,747,273.12/52,483,971.60
  6. Step 6: Final answer
    x = 21,222,608.19

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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.