Home / 28,714,963.60-43,072,445.40-26,699,424.40

Finding the Fourth Proportional to 28,714,963.60, 43,072,445.40 and 26,699,424.40

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Solution

The fourth proportional to 28,714,963.60, 43,072,445.40 and 26,699,424.40 is: 40,049,136.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,714,963.60 : 43,072,445.40 = 26,699,424.40 : x
  2. Step 2: Convert to fraction form
    28,714,963.60/43,072,445.40 = 26,699,424.40/x
  3. Step 3: Cross multiply
    28,714,963.60x = 43,072,445.40 × 26,699,424.40
  4. Step 4: Simplify right side
    28,714,963.60x = 1,150,009,499,680,427.75
  5. Step 5: Solve for x
    x = 1,150,009,499,680,427.75/28,714,963.60
  6. Step 6: Final answer
    x = 40,049,136.60

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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.