Home / 30,093,148.76-45,125,496.02-11,657,729.06

Finding the Fourth Proportional to 30,093,148.76, 45,125,496.02 and 11,657,729.06

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Solution

The fourth proportional to 30,093,148.76, 45,125,496.02 and 11,657,729.06 is: 17,481,082.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,093,148.76 : 45,125,496.02 = 11,657,729.06 : x
  2. Step 2: Convert to fraction form
    30,093,148.76/45,125,496.02 = 11,657,729.06/x
  3. Step 3: Cross multiply
    30,093,148.76x = 45,125,496.02 × 11,657,729.06
  4. Step 4: Simplify right side
    30,093,148.76x = 526,060,806,299,268.38
  5. Step 5: Solve for x
    x = 526,060,806,299,268.38/30,093,148.76
  6. Step 6: Final answer
    x = 17,481,082.17

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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.