Home / 29,303,120-40,438,305.96-16,426,064

Finding the Fourth Proportional to 29,303,120, 40,438,305.96 and 16,426,064

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Solution

The fourth proportional to 29,303,120, 40,438,305.96 and 16,426,064 is: 22,667,968.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,303,120 : 40,438,305.96 = 16,426,064 : x
  2. Step 2: Convert to fraction form
    29,303,120/40,438,305.96 = 16,426,064/x
  3. Step 3: Cross multiply
    29,303,120x = 40,438,305.96 × 16,426,064
  4. Step 4: Simplify right side
    29,303,120x = 664,242,201,750,541.50
  5. Step 5: Solve for x
    x = 664,242,201,750,541.50/29,303,120
  6. Step 6: Final answer
    x = 22,667,968.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.