Home / 55,286,320.03-76,322,742.90-34,385,090.16

Finding the Fourth Proportional to 55,286,320.03, 76,322,742.90 and 34,385,090.16

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Solution

The fourth proportional to 55,286,320.03, 76,322,742.90 and 34,385,090.16 is: 47,468,603.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,320.03 : 76,322,742.90 = 34,385,090.16 : x
  2. Step 2: Convert to fraction form
    55,286,320.03/76,322,742.90 = 34,385,090.16/x
  3. Step 3: Cross multiply
    55,286,320.03x = 76,322,742.90 × 34,385,090.16
  4. Step 4: Simplify right side
    55,286,320.03x = 2,624,364,395,875,000
  5. Step 5: Solve for x
    x = 2,624,364,395,875,000/55,286,320.03
  6. Step 6: Final answer
    x = 47,468,603.34

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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.