Home / 30,661,064.19-42,314,812.16-17,610,841.53

Finding the Fourth Proportional to 30,661,064.19, 42,314,812.16 and 17,610,841.53

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Solution

The fourth proportional to 30,661,064.19, 42,314,812.16 and 17,610,841.53 is: 24,304,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,661,064.19 : 42,314,812.16 = 17,610,841.53 : x
  2. Step 2: Convert to fraction form
    30,661,064.19/42,314,812.16 = 17,610,841.53/x
  3. Step 3: Cross multiply
    30,661,064.19x = 42,314,812.16 × 17,610,841.53
  4. Step 4: Simplify right side
    30,661,064.19x = 745,199,451,233,422.88
  5. Step 5: Solve for x
    x = 745,199,451,233,422.88/30,661,064.19
  6. Step 6: Final answer
    x = 24,304,422.27

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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.