Home / 57,537,865.32-79,405,089.30-32,758,542.96

Finding the Fourth Proportional to 57,537,865.32, 79,405,089.30 and 32,758,542.96

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Solution

The fourth proportional to 57,537,865.32, 79,405,089.30 and 32,758,542.96 is: 45,208,403.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,537,865.32 : 79,405,089.30 = 32,758,542.96 : x
  2. Step 2: Convert to fraction form
    57,537,865.32/79,405,089.30 = 32,758,542.96/x
  3. Step 3: Cross multiply
    57,537,865.32x = 79,405,089.30 × 32,758,542.96
  4. Step 4: Simplify right side
    57,537,865.32x = 2,601,195,029,076,686.50
  5. Step 5: Solve for x
    x = 2,601,195,029,076,686.50/57,537,865.32
  6. Step 6: Final answer
    x = 45,208,403.45

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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.