Home / 47,408,940.06-71,113,437.57-13,330,285.93

Finding the Fourth Proportional to 47,408,940.06, 71,113,437.57 and 13,330,285.93

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Solution

The fourth proportional to 47,408,940.06, 71,113,437.57 and 13,330,285.93 is: 19,995,436.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,408,940.06 : 71,113,437.57 = 13,330,285.93 : x
  2. Step 2: Convert to fraction form
    47,408,940.06/71,113,437.57 = 13,330,285.93/x
  3. Step 3: Cross multiply
    47,408,940.06x = 71,113,437.57 × 13,330,285.93
  4. Step 4: Simplify right side
    47,408,940.06x = 947,962,456,412,184.88
  5. Step 5: Solve for x
    x = 947,962,456,412,184.88/47,408,940.06
  6. Step 6: Final answer
    x = 19,995,436.63

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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.