Home / 30,743,446.04-42,425,952.47-16,804,857.14

Finding the Fourth Proportional to 30,743,446.04, 42,425,952.47 and 16,804,857.14

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Solution

The fourth proportional to 30,743,446.04, 42,425,952.47 and 16,804,857.14 is: 23,190,701.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,743,446.04 : 42,425,952.47 = 16,804,857.14 : x
  2. Step 2: Convert to fraction form
    30,743,446.04/42,425,952.47 = 16,804,857.14/x
  3. Step 3: Cross multiply
    30,743,446.04x = 42,425,952.47 × 16,804,857.14
  4. Step 4: Simplify right side
    30,743,446.04x = 712,962,069,990,626.25
  5. Step 5: Solve for x
    x = 712,962,069,990,626.25/30,743,446.04
  6. Step 6: Final answer
    x = 23,190,701.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.