Home / 52,001,886.92-71,762,539.20-28,796,985.86

Finding the Fourth Proportional to 52,001,886.92, 71,762,539.20 and 28,796,985.86

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Solution

The fourth proportional to 52,001,886.92, 71,762,539.20 and 28,796,985.86 is: 39,739,804.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,001,886.92 : 71,762,539.20 = 28,796,985.86 : x
  2. Step 2: Convert to fraction form
    52,001,886.92/71,762,539.20 = 28,796,985.86/x
  3. Step 3: Cross multiply
    52,001,886.92x = 71,762,539.20 × 28,796,985.86
  4. Step 4: Simplify right side
    52,001,886.92x = 2,066,544,826,620,095.75
  5. Step 5: Solve for x
    x = 2,066,544,826,620,095.75/52,001,886.92
  6. Step 6: Final answer
    x = 39,739,804.63

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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.