Home / 47,760,269.63-71,641,182.05-13,681,483.07

Finding the Fourth Proportional to 47,760,269.63, 71,641,182.05 and 13,681,483.07

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Solution

The fourth proportional to 47,760,269.63, 71,641,182.05 and 13,681,483.07 is: 20,522,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,760,269.63 : 71,641,182.05 = 13,681,483.07 : x
  2. Step 2: Convert to fraction form
    47,760,269.63/71,641,182.05 = 13,681,483.07/x
  3. Step 3: Cross multiply
    47,760,269.63x = 71,641,182.05 × 13,681,483.07
  4. Step 4: Simplify right side
    47,760,269.63x = 980,157,618,905,249.50
  5. Step 5: Solve for x
    x = 980,157,618,905,249.50/47,760,269.63
  6. Step 6: Final answer
    x = 20,522,447.35

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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.