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Finding the Fourth Proportional to 24,338,978.48, 33,586,459.65 and 13,323,597.26

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Solution

The fourth proportional to 24,338,978.48, 33,586,459.65 and 13,323,597.26 is: 18,385,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,338,978.48 : 33,586,459.65 = 13,323,597.26 : x
  2. Step 2: Convert to fraction form
    24,338,978.48/33,586,459.65 = 13,323,597.26/x
  3. Step 3: Cross multiply
    24,338,978.48x = 33,586,459.65 × 13,323,597.26
  4. Step 4: Simplify right side
    24,338,978.48x = 447,492,461,597,908.25
  5. Step 5: Solve for x
    x = 447,492,461,597,908.25/24,338,978.48
  6. Step 6: Final answer
    x = 18,385,835.79

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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.