Home / 51,077,643.73-70,488,637.04-27,874,265.35

Finding the Fourth Proportional to 51,077,643.73, 70,488,637.04 and 27,874,265.35

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Solution

The fourth proportional to 51,077,643.73, 70,488,637.04 and 27,874,265.35 is: 38,467,298.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,077,643.73 : 70,488,637.04 = 27,874,265.35 : x
  2. Step 2: Convert to fraction form
    51,077,643.73/70,488,637.04 = 27,874,265.35/x
  3. Step 3: Cross multiply
    51,077,643.73x = 70,488,637.04 × 27,874,265.35
  4. Step 4: Simplify right side
    51,077,643.73x = 1,964,818,972,873,427.25
  5. Step 5: Solve for x
    x = 1,964,818,972,873,427.25/51,077,643.73
  6. Step 6: Final answer
    x = 38,467,298.59

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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.