Home / 65,563,702.13-90,475,538.94-36,194,405.32

Finding the Fourth Proportional to 65,563,702.13, 90,475,538.94 and 36,194,405.32

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Solution

The fourth proportional to 65,563,702.13, 90,475,538.94 and 36,194,405.32 is: 49,946,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,563,702.13 : 90,475,538.94 = 36,194,405.32 : x
  2. Step 2: Convert to fraction form
    65,563,702.13/90,475,538.94 = 36,194,405.32/x
  3. Step 3: Cross multiply
    65,563,702.13x = 90,475,538.94 × 36,194,405.32
  4. Step 4: Simplify right side
    65,563,702.13x = 3,274,708,328,052,897.50
  5. Step 5: Solve for x
    x = 3,274,708,328,052,897.50/65,563,702.13
  6. Step 6: Final answer
    x = 49,946,970.98

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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.