Home / 57,405,643.61-86,108,807.93-14,274,846.98

Finding the Fourth Proportional to 57,405,643.61, 86,108,807.93 and 14,274,846.98

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Solution

The fourth proportional to 57,405,643.61, 86,108,807.93 and 14,274,846.98 is: 21,412,355.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,405,643.61 : 86,108,807.93 = 14,274,846.98 : x
  2. Step 2: Convert to fraction form
    57,405,643.61/86,108,807.93 = 14,274,846.98/x
  3. Step 3: Cross multiply
    57,405,643.61x = 86,108,807.93 × 14,274,846.98
  4. Step 4: Simplify right side
    57,405,643.61x = 1,229,190,056,782,465.25
  5. Step 5: Solve for x
    x = 1,229,190,056,782,465.25/57,405,643.61
  6. Step 6: Final answer
    x = 21,412,355.64

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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.