Home / 51,334,904.04-70,842,147.30-28,442,360.04

Finding the Fourth Proportional to 51,334,904.04, 70,842,147.30 and 28,442,360.04

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Solution

The fourth proportional to 51,334,904.04, 70,842,147.30 and 28,442,360.04 is: 39,250,445.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,334,904.04 : 70,842,147.30 = 28,442,360.04 : x
  2. Step 2: Convert to fraction form
    51,334,904.04/70,842,147.30 = 28,442,360.04/x
  3. Step 3: Cross multiply
    51,334,904.04x = 70,842,147.30 × 28,442,360.04
  4. Step 4: Simplify right side
    51,334,904.04x = 2,014,917,859,513,313.75
  5. Step 5: Solve for x
    x = 2,014,917,859,513,313.75/51,334,904.04
  6. Step 6: Final answer
    x = 39,250,445.62

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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.