Home / 30,581,060.74-45,848,679.08-18,447,695.91

Finding the Fourth Proportional to 30,581,060.74, 45,848,679.08 and 18,447,695.91

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Solution

The fourth proportional to 30,581,060.74, 45,848,679.08 and 18,447,695.91 is: 27,657,722.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,581,060.74 : 45,848,679.08 = 18,447,695.91 : x
  2. Step 2: Convert to fraction form
    30,581,060.74/45,848,679.08 = 18,447,695.91/x
  3. Step 3: Cross multiply
    30,581,060.74x = 45,848,679.08 × 18,447,695.91
  4. Step 4: Simplify right side
    30,581,060.74x = 845,802,489,450,780.12
  5. Step 5: Solve for x
    x = 845,802,489,450,780.12/30,581,060.74
  6. Step 6: Final answer
    x = 27,657,722.43

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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.