Home / 38,330,374.40-57,495,561.60-15,627,564.80

Finding the Fourth Proportional to 38,330,374.40, 57,495,561.60 and 15,627,564.80

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Solution

The fourth proportional to 38,330,374.40, 57,495,561.60 and 15,627,564.80 is: 23,441,347.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,330,374.40 : 57,495,561.60 = 15,627,564.80 : x
  2. Step 2: Convert to fraction form
    38,330,374.40/57,495,561.60 = 15,627,564.80/x
  3. Step 3: Cross multiply
    38,330,374.40x = 57,495,561.60 × 15,627,564.80
  4. Step 4: Simplify right side
    38,330,374.40x = 898,515,614,616,391.75
  5. Step 5: Solve for x
    x = 898,515,614,616,391.75/38,330,374.40
  6. Step 6: Final answer
    x = 23,441,347.20

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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.