Home / 24,142,905.60-36,201,916.80-8,989,036.80

Finding the Fourth Proportional to 24,142,905.60, 36,201,916.80 and 8,989,036.80

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Solution

The fourth proportional to 24,142,905.60, 36,201,916.80 and 8,989,036.80 is: 13,478,922.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,142,905.60 : 36,201,916.80 = 8,989,036.80 : x
  2. Step 2: Convert to fraction form
    24,142,905.60/36,201,916.80 = 8,989,036.80/x
  3. Step 3: Cross multiply
    24,142,905.60x = 36,201,916.80 × 8,989,036.80
  4. Step 4: Simplify right side
    24,142,905.60x = 325,420,362,345,738.25
  5. Step 5: Solve for x
    x = 325,420,362,345,738.25/24,142,905.60
  6. Step 6: Final answer
    x = 13,478,922.87

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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.