Home / 51,272,710.08-70,756,334.64-27,751,242.72

Finding the Fourth Proportional to 51,272,710.08, 70,756,334.64 and 27,751,242.72

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Solution

The fourth proportional to 51,272,710.08, 70,756,334.64 and 27,751,242.72 is: 38,296,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,272,710.08 : 70,756,334.64 = 27,751,242.72 : x
  2. Step 2: Convert to fraction form
    51,272,710.08/70,756,334.64 = 27,751,242.72/x
  3. Step 3: Cross multiply
    51,272,710.08x = 70,756,334.64 × 27,751,242.72
  4. Step 4: Simplify right side
    51,272,710.08x = 1,963,576,216,572,183.75
  5. Step 5: Solve for x
    x = 1,963,576,216,572,183.75/51,272,710.08
  6. Step 6: Final answer
    x = 38,296,712.10

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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.