Home / 47,549,182.72-71,273,994.19-19,898,942.27

Finding the Fourth Proportional to 47,549,182.72, 71,273,994.19 and 19,898,942.27

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Solution

The fourth proportional to 47,549,182.72, 71,273,994.19 and 19,898,942.27 is: 29,827,580.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,549,182.72 : 71,273,994.19 = 19,898,942.27 : x
  2. Step 2: Convert to fraction form
    47,549,182.72/71,273,994.19 = 19,898,942.27/x
  3. Step 3: Cross multiply
    47,549,182.72x = 71,273,994.19 × 19,898,942.27
  4. Step 4: Simplify right side
    47,549,182.72x = 1,418,277,095,918,140.50
  5. Step 5: Solve for x
    x = 1,418,277,095,918,140.50/47,549,182.72
  6. Step 6: Final answer
    x = 29,827,580.93

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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.