Home / 48,487,692.18-72,729,766.74-14,408,152.32

Finding the Fourth Proportional to 48,487,692.18, 72,729,766.74 and 14,408,152.32

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Solution

The fourth proportional to 48,487,692.18, 72,729,766.74 and 14,408,152.32 is: 21,611,702.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,487,692.18 : 72,729,766.74 = 14,408,152.32 : x
  2. Step 2: Convert to fraction form
    48,487,692.18/72,729,766.74 = 14,408,152.32/x
  3. Step 3: Cross multiply
    48,487,692.18x = 72,729,766.74 × 14,408,152.32
  4. Step 4: Simplify right side
    48,487,692.18x = 1,047,901,557,387,989.75
  5. Step 5: Solve for x
    x = 1,047,901,557,387,989.75/48,487,692.18
  6. Step 6: Final answer
    x = 21,611,702.07

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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.