Home / 52,319,758.24-72,200,693.39-28,797,792.08

Finding the Fourth Proportional to 52,319,758.24, 72,200,693.39 and 28,797,792.08

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Solution

The fourth proportional to 52,319,758.24, 72,200,693.39 and 28,797,792.08 is: 39,740,637.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,319,758.24 : 72,200,693.39 = 28,797,792.08 : x
  2. Step 2: Convert to fraction form
    52,319,758.24/72,200,693.39 = 28,797,792.08/x
  3. Step 3: Cross multiply
    52,319,758.24x = 72,200,693.39 × 28,797,792.08
  4. Step 4: Simplify right side
    52,319,758.24x = 2,079,220,555,772,058
  5. Step 5: Solve for x
    x = 2,079,220,555,772,058/52,319,758.24
  6. Step 6: Final answer
    x = 39,740,637.68

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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.