Home / 47,952,006.30-71,928,009.45-43,323,731.10

Finding the Fourth Proportional to 47,952,006.30, 71,928,009.45 and 43,323,731.10

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Solution

The fourth proportional to 47,952,006.30, 71,928,009.45 and 43,323,731.10 is: 64,985,596.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,952,006.30 : 71,928,009.45 = 43,323,731.10 : x
  2. Step 2: Convert to fraction form
    47,952,006.30/71,928,009.45 = 43,323,731.10/x
  3. Step 3: Cross multiply
    47,952,006.30x = 71,928,009.45 × 43,323,731.10
  4. Step 4: Simplify right side
    47,952,006.30x = 3,116,189,739,970,059
  5. Step 5: Solve for x
    x = 3,116,189,739,970,059/47,952,006.30
  6. Step 6: Final answer
    x = 64,985,596.65

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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.