Home / 55,286,308.91-76,322,727.54-34,385,079.03

Finding the Fourth Proportional to 55,286,308.91, 76,322,727.54 and 34,385,079.03

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Solution

The fourth proportional to 55,286,308.91, 76,322,727.54 and 34,385,079.03 is: 47,468,587.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,308.91 : 76,322,727.54 = 34,385,079.03 : x
  2. Step 2: Convert to fraction form
    55,286,308.91/76,322,727.54 = 34,385,079.03/x
  3. Step 3: Cross multiply
    55,286,308.91x = 76,322,727.54 × 34,385,079.03
  4. Step 4: Simplify right side
    55,286,308.91x = 2,624,363,018,248,058
  5. Step 5: Solve for x
    x = 2,624,363,018,248,058/55,286,308.91
  6. Step 6: Final answer
    x = 47,468,587.98

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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.