Home / 57,990,182.40-87,051,628.80-34,069,132.80

Finding the Fourth Proportional to 57,990,182.40, 87,051,628.80 and 34,069,132.80

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Solution

The fourth proportional to 57,990,182.40, 87,051,628.80 and 34,069,132.80 is: 51,142,682.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,182.40 : 87,051,628.80 = 34,069,132.80 : x
  2. Step 2: Convert to fraction form
    57,990,182.40/87,051,628.80 = 34,069,132.80/x
  3. Step 3: Cross multiply
    57,990,182.40x = 87,051,628.80 × 34,069,132.80
  4. Step 4: Simplify right side
    57,990,182.40x = 2,965,773,502,043,504.50
  5. Step 5: Solve for x
    x = 2,965,773,502,043,504.50/57,990,182.40
  6. Step 6: Final answer
    x = 51,142,682.77

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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.