Home / 53,186,171.15-79,615,628.63-34,702,315.85

Finding the Fourth Proportional to 53,186,171.15, 79,615,628.63 and 34,702,315.85

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Solution

The fourth proportional to 53,186,171.15, 79,615,628.63 and 34,702,315.85 is: 51,946,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,186,171.15 : 79,615,628.63 = 34,702,315.85 : x
  2. Step 2: Convert to fraction form
    53,186,171.15/79,615,628.63 = 34,702,315.85/x
  3. Step 3: Cross multiply
    53,186,171.15x = 79,615,628.63 × 34,702,315.85
  4. Step 4: Simplify right side
    53,186,171.15x = 2,762,846,691,141,051.50
  5. Step 5: Solve for x
    x = 2,762,846,691,141,051.50/53,186,171.15
  6. Step 6: Final answer
    x = 51,946,711.55

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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.