Home / 26,072,352.60-39,108,528.90-15,980,659.80

Finding the Fourth Proportional to 26,072,352.60, 39,108,528.90 and 15,980,659.80

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Solution

The fourth proportional to 26,072,352.60, 39,108,528.90 and 15,980,659.80 is: 23,970,989.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,072,352.60 : 39,108,528.90 = 15,980,659.80 : x
  2. Step 2: Convert to fraction form
    26,072,352.60/39,108,528.90 = 15,980,659.80/x
  3. Step 3: Cross multiply
    26,072,352.60x = 39,108,528.90 × 15,980,659.80
  4. Step 4: Simplify right side
    26,072,352.60x = 624,980,095,629,368.25
  5. Step 5: Solve for x
    x = 624,980,095,629,368.25/26,072,352.60
  6. Step 6: Final answer
    x = 23,970,989.70

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1.5x scale

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.