Home / 48,066,928.86-72,100,394.12-11,675,073.98

Finding the Fourth Proportional to 48,066,928.86, 72,100,394.12 and 11,675,073.98

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Solution

The fourth proportional to 48,066,928.86, 72,100,394.12 and 11,675,073.98 is: 17,512,611.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,066,928.86 : 72,100,394.12 = 11,675,073.98 : x
  2. Step 2: Convert to fraction form
    48,066,928.86/72,100,394.12 = 11,675,073.98/x
  3. Step 3: Cross multiply
    48,066,928.86x = 72,100,394.12 × 11,675,073.98
  4. Step 4: Simplify right side
    48,066,928.86x = 841,777,435,338,157.12
  5. Step 5: Solve for x
    x = 841,777,435,338,157.12/48,066,928.86
  6. Step 6: Final answer
    x = 17,512,611.17

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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.