Home / 21,910,827.04-32,880,341.12-11,820,412.96

Finding the Fourth Proportional to 21,910,827.04, 32,880,341.12 and 11,820,412.96

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Solution

The fourth proportional to 21,910,827.04, 32,880,341.12 and 11,820,412.96 is: 17,738,226.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,910,827.04 : 32,880,341.12 = 11,820,412.96 : x
  2. Step 2: Convert to fraction form
    21,910,827.04/32,880,341.12 = 11,820,412.96/x
  3. Step 3: Cross multiply
    21,910,827.04x = 32,880,341.12 × 11,820,412.96
  4. Step 4: Simplify right side
    21,910,827.04x = 388,659,210,304,068.94
  5. Step 5: Solve for x
    x = 388,659,210,304,068.94/21,910,827.04
  6. Step 6: Final answer
    x = 17,738,226.38

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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.