Home / 23,609,662.47-32,580,474.03-13,155,138.63

Finding the Fourth Proportional to 23,609,662.47, 32,580,474.03 and 13,155,138.63

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Solution

The fourth proportional to 23,609,662.47, 32,580,474.03 and 13,155,138.63 is: 18,153,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,609,662.47 : 32,580,474.03 = 13,155,138.63 : x
  2. Step 2: Convert to fraction form
    23,609,662.47/32,580,474.03 = 13,155,138.63/x
  3. Step 3: Cross multiply
    23,609,662.47x = 32,580,474.03 × 13,155,138.63
  4. Step 4: Simplify right side
    23,609,662.47x = 428,600,652,495,764.81
  5. Step 5: Solve for x
    x = 428,600,652,495,764.81/23,609,662.47
  6. Step 6: Final answer
    x = 18,153,612.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.