Home / 18,017,538.30-27,026,307.44-4,554,366.30

Finding the Fourth Proportional to 18,017,538.30, 27,026,307.44 and 4,554,366.30

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Solution

The fourth proportional to 18,017,538.30, 27,026,307.44 and 4,554,366.30 is: 6,831,549.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,017,538.30 : 27,026,307.44 = 4,554,366.30 : x
  2. Step 2: Convert to fraction form
    18,017,538.30/27,026,307.44 = 4,554,366.30/x
  3. Step 3: Cross multiply
    18,017,538.30x = 27,026,307.44 × 4,554,366.30
  4. Step 4: Simplify right side
    18,017,538.30x = 123,087,703,818,175.27
  5. Step 5: Solve for x
    x = 123,087,703,818,175.27/18,017,538.30
  6. Step 6: Final answer
    x = 6,831,549.45

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Double scale
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Similar ratio
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1.5x scale

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.