Home / 47,880,585.73-71,830,977.06-15,529,975.98

Finding the Fourth Proportional to 47,880,585.73, 71,830,977.06 and 15,529,975.98

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Solution

The fourth proportional to 47,880,585.73, 71,830,977.06 and 15,529,975.98 is: 23,298,239.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,880,585.73 : 71,830,977.06 = 15,529,975.98 : x
  2. Step 2: Convert to fraction form
    47,880,585.73/71,830,977.06 = 15,529,975.98/x
  3. Step 3: Cross multiply
    47,880,585.73x = 71,830,977.06 × 15,529,975.98
  4. Step 4: Simplify right side
    47,880,585.73x = 1,115,533,348,361,731.12
  5. Step 5: Solve for x
    x = 1,115,533,348,361,731.12/47,880,585.73
  6. Step 6: Final answer
    x = 23,298,239.39

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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.