Home / 51,334,903.04-70,842,145.92-28,442,359.04

Finding the Fourth Proportional to 51,334,903.04, 70,842,145.92 and 28,442,359.04

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Solution

The fourth proportional to 51,334,903.04, 70,842,145.92 and 28,442,359.04 is: 39,250,444.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334,903.04 : 70,842,145.92 = 28,442,359.04 : x
  2. Step 2: Convert to fraction form
    51,334,903.04/70,842,145.92 = 28,442,359.04/x
  3. Step 3: Cross multiply
    51,334,903.04x = 70,842,145.92 × 28,442,359.04
  4. Step 4: Simplify right side
    51,334,903.04x = 2,014,917,749,420,711
  5. Step 5: Solve for x
    x = 2,014,917,749,420,711/51,334,903.04
  6. Step 6: Final answer
    x = 39,250,444.24

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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.