Home / 56,903,099.02-85,351,637.49-15,965,387.98

Finding the Fourth Proportional to 56,903,099.02, 85,351,637.49 and 15,965,387.98

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Solution

The fourth proportional to 56,903,099.02, 85,351,637.49 and 15,965,387.98 is: 23,947,237.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,903,099.02 : 85,351,637.49 = 15,965,387.98 : x
  2. Step 2: Convert to fraction form
    56,903,099.02/85,351,637.49 = 15,965,387.98/x
  3. Step 3: Cross multiply
    56,903,099.02x = 85,351,637.49 × 15,965,387.98
  4. Step 4: Simplify right side
    56,903,099.02x = 1,362,672,007,256,163.25
  5. Step 5: Solve for x
    x = 1,362,672,007,256,163.25/56,903,099.02
  6. Step 6: Final answer
    x = 23,947,237.16

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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.