Home / 21,059,527.98-31,591,219.77-5,913,357.42

Finding the Fourth Proportional to 21,059,527.98, 31,591,219.77 and 5,913,357.42

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Solution

The fourth proportional to 21,059,527.98, 31,591,219.77 and 5,913,357.42 is: 8,870,577.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,059,527.98 : 31,591,219.77 = 5,913,357.42 : x
  2. Step 2: Convert to fraction form
    21,059,527.98/31,591,219.77 = 5,913,357.42/x
  3. Step 3: Cross multiply
    21,059,527.98x = 31,591,219.77 × 5,913,357.42
  4. Step 4: Simplify right side
    21,059,527.98x = 186,810,173,833,780.19
  5. Step 5: Solve for x
    x = 186,810,173,833,780.19/21,059,527.98
  6. Step 6: Final answer
    x = 8,870,577.44

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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.