Home / 19,874,888.64-29,812,339.89-6,229,093.77

Finding the Fourth Proportional to 19,874,888.64, 29,812,339.89 and 6,229,093.77

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Solution

The fourth proportional to 19,874,888.64, 29,812,339.89 and 6,229,093.77 is: 9,343,642.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,874,888.64 : 29,812,339.89 = 6,229,093.77 : x
  2. Step 2: Convert to fraction form
    19,874,888.64/29,812,339.89 = 6,229,093.77/x
  3. Step 3: Cross multiply
    19,874,888.64x = 29,812,339.89 × 6,229,093.77
  4. Step 4: Simplify right side
    19,874,888.64x = 185,703,860,677,921.47
  5. Step 5: Solve for x
    x = 185,703,860,677,921.47/19,874,888.64
  6. Step 6: Final answer
    x = 9,343,642.83

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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.