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Finding the Fourth Proportional to 24,766,643.60, 37,118,472.60 and 11,959,571.60

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Solution

The fourth proportional to 24,766,643.60, 37,118,472.60 and 11,959,571.60 is: 17,924,149.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,766,643.60 : 37,118,472.60 = 11,959,571.60 : x
  2. Step 2: Convert to fraction form
    24,766,643.60/37,118,472.60 = 11,959,571.60/x
  3. Step 3: Cross multiply
    24,766,643.60x = 37,118,472.60 × 11,959,571.60
  4. Step 4: Simplify right side
    24,766,643.60x = 443,921,030,742,338.19
  5. Step 5: Solve for x
    x = 443,921,030,742,338.19/24,766,643.60
  6. Step 6: Final answer
    x = 17,924,149.83

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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.