Home / 30,840,003.40-46,260,005.10-21,882,051.40

Finding the Fourth Proportional to 30,840,003.40, 46,260,005.10 and 21,882,051.40

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Solution

The fourth proportional to 30,840,003.40, 46,260,005.10 and 21,882,051.40 is: 32,823,077.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,840,003.40 : 46,260,005.10 = 21,882,051.40 : x
  2. Step 2: Convert to fraction form
    30,840,003.40/46,260,005.10 = 21,882,051.40/x
  3. Step 3: Cross multiply
    30,840,003.40x = 46,260,005.10 × 21,882,051.40
  4. Step 4: Simplify right side
    30,840,003.40x = 1,012,263,809,362,462.12
  5. Step 5: Solve for x
    x = 1,012,263,809,362,462.12/30,840,003.40
  6. Step 6: Final answer
    x = 32,823,077.10

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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.