Home / 84,657,987.09-126,973,376.96-23,232,797.01

Finding the Fourth Proportional to 84,657,987.09, 126,973,376.96 and 23,232,797.01

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Solution

The fourth proportional to 84,657,987.09, 126,973,376.96 and 23,232,797.01 is: 34,845,462.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,657,987.09 : 126,973,376.96 = 23,232,797.01 : x
  2. Step 2: Convert to fraction form
    84,657,987.09/126,973,376.96 = 23,232,797.01/x
  3. Step 3: Cross multiply
    84,657,987.09x = 126,973,376.96 × 23,232,797.01
  4. Step 4: Simplify right side
    84,657,987.09x = 2,949,946,692,469,727
  5. Step 5: Solve for x
    x = 2,949,946,692,469,727/84,657,987.09
  6. Step 6: Final answer
    x = 34,845,462.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.