Home / 51,272,700.74-70,756,321.32-27,751,233.45

Finding the Fourth Proportional to 51,272,700.74, 70,756,321.32 and 27,751,233.45

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Solution

The fourth proportional to 51,272,700.74, 70,756,321.32 and 27,751,233.45 is: 38,296,699.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,272,700.74 : 70,756,321.32 = 27,751,233.45 : x
  2. Step 2: Convert to fraction form
    51,272,700.74/70,756,321.32 = 27,751,233.45/x
  3. Step 3: Cross multiply
    51,272,700.74x = 70,756,321.32 × 27,751,233.45
  4. Step 4: Simplify right side
    51,272,700.74x = 1,963,575,191,014,532
  5. Step 5: Solve for x
    x = 1,963,575,191,014,532/51,272,700.74
  6. Step 6: Final answer
    x = 38,296,699.08

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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.