Home / 30,635,017.20-45,953,002.08-9,071,799.84

Finding the Fourth Proportional to 30,635,017.20, 45,953,002.08 and 9,071,799.84

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Solution

The fourth proportional to 30,635,017.20, 45,953,002.08 and 9,071,799.84 is: 13,607,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,635,017.20 : 45,953,002.08 = 9,071,799.84 : x
  2. Step 2: Convert to fraction form
    30,635,017.20/45,953,002.08 = 9,071,799.84/x
  3. Step 3: Cross multiply
    30,635,017.20x = 45,953,002.08 × 9,071,799.84
  4. Step 4: Simplify right side
    30,635,017.20x = 416,876,436,916,863.62
  5. Step 5: Solve for x
    x = 416,876,436,916,863.62/30,635,017.20
  6. Step 6: Final answer
    x = 13,607,840.80

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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.