Home / 39,476,254.32-54,423,656.46-27,699,521.76

Finding the Fourth Proportional to 39,476,254.32, 54,423,656.46 and 27,699,521.76

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Solution

The fourth proportional to 39,476,254.32, 54,423,656.46 and 27,699,521.76 is: 38,187,748.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,476,254.32 : 54,423,656.46 = 27,699,521.76 : x
  2. Step 2: Convert to fraction form
    39,476,254.32/54,423,656.46 = 27,699,521.76/x
  3. Step 3: Cross multiply
    39,476,254.32x = 54,423,656.46 × 27,699,521.76
  4. Step 4: Simplify right side
    39,476,254.32x = 1,507,509,256,372,534.75
  5. Step 5: Solve for x
    x = 1,507,509,256,372,534.75/39,476,254.32
  6. Step 6: Final answer
    x = 38,187,748.11

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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.