Home / 48,276,036.30-72,414,054.45-11,884,137.60

Finding the Fourth Proportional to 48,276,036.30, 72,414,054.45 and 11,884,137.60

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Solution

The fourth proportional to 48,276,036.30, 72,414,054.45 and 11,884,137.60 is: 17,826,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,036.30 : 72,414,054.45 = 11,884,137.60 : x
  2. Step 2: Convert to fraction form
    48,276,036.30/72,414,054.45 = 11,884,137.60/x
  3. Step 3: Cross multiply
    48,276,036.30x = 72,414,054.45 × 11,884,137.60
  4. Step 4: Simplify right side
    48,276,036.30x = 860,578,587,257,692.38
  5. Step 5: Solve for x
    x = 860,578,587,257,692.38/48,276,036.30
  6. Step 6: Final answer
    x = 17,826,206.40

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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.