Home / 63,076,438.18-87,045,321.45-35,198,855.12

Finding the Fourth Proportional to 63,076,438.18, 87,045,321.45 and 35,198,855.12

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Solution

The fourth proportional to 63,076,438.18, 87,045,321.45 and 35,198,855.12 is: 48,574,328.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,076,438.18 : 87,045,321.45 = 35,198,855.12 : x
  2. Step 2: Convert to fraction form
    63,076,438.18/87,045,321.45 = 35,198,855.12/x
  3. Step 3: Cross multiply
    63,076,438.18x = 87,045,321.45 × 35,198,855.12
  4. Step 4: Simplify right side
    63,076,438.18x = 3,063,895,658,254,364
  5. Step 5: Solve for x
    x = 3,063,895,658,254,364/63,076,438.18
  6. Step 6: Final answer
    x = 48,574,328.96

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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.