Home / 15,752,112.60-23,628,168.90-15,652,579.80

Finding the Fourth Proportional to 15,752,112.60, 23,628,168.90 and 15,652,579.80

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Solution

The fourth proportional to 15,752,112.60, 23,628,168.90 and 15,652,579.80 is: 23,478,869.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,752,112.60 : 23,628,168.90 = 15,652,579.80 : x
  2. Step 2: Convert to fraction form
    15,752,112.60/23,628,168.90 = 15,652,579.80/x
  3. Step 3: Cross multiply
    15,752,112.60x = 23,628,168.90 × 15,652,579.80
  4. Step 4: Simplify right side
    15,752,112.60x = 369,841,799,235,128.19
  5. Step 5: Solve for x
    x = 369,841,799,235,128.19/15,752,112.60
  6. Step 6: Final answer
    x = 23,478,869.70

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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.