Home / 47,115,298.73-70,674,522.73-13,033,790.57

Finding the Fourth Proportional to 47,115,298.73, 70,674,522.73 and 13,033,790.57

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Solution

The fourth proportional to 47,115,298.73, 70,674,522.73 and 13,033,790.57 is: 19,551,121.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,115,298.73 : 70,674,522.73 = 13,033,790.57 : x
  2. Step 2: Convert to fraction form
    47,115,298.73/70,674,522.73 = 13,033,790.57/x
  3. Step 3: Cross multiply
    47,115,298.73x = 70,674,522.73 × 13,033,790.57
  4. Step 4: Simplify right side
    47,115,298.73x = 921,156,927,897,524.75
  5. Step 5: Solve for x
    x = 921,156,927,897,524.75/47,115,298.73
  6. Step 6: Final answer
    x = 19,551,121.46

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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.