Home / 48,271,838.60-72,351,770.70-19,499,083.40

Finding the Fourth Proportional to 48,271,838.60, 72,351,770.70 and 19,499,083.40

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Solution

The fourth proportional to 48,271,838.60, 72,351,770.70 and 19,499,083.40 is: 29,226,009.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271,838.60 : 72,351,770.70 = 19,499,083.40 : x
  2. Step 2: Convert to fraction form
    48,271,838.60/72,351,770.70 = 19,499,083.40/x
  3. Step 3: Cross multiply
    48,271,838.60x = 72,351,770.70 × 19,499,083.40
  4. Step 4: Simplify right side
    48,271,838.60x = 1,410,793,211,016,976.25
  5. Step 5: Solve for x
    x = 1,410,793,211,016,976.25/48,271,838.60
  6. Step 6: Final answer
    x = 29,226,009.45

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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.