Home / 40,966,054.62-61,406,158.39-19,088,396.79

Finding the Fourth Proportional to 40,966,054.62, 61,406,158.39 and 19,088,396.79

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Solution

The fourth proportional to 40,966,054.62, 61,406,158.39 and 19,088,396.79 is: 28,612,594.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966,054.62 : 61,406,158.39 = 19,088,396.79 : x
  2. Step 2: Convert to fraction form
    40,966,054.62/61,406,158.39 = 19,088,396.79/x
  3. Step 3: Cross multiply
    40,966,054.62x = 61,406,158.39 × 19,088,396.79
  4. Step 4: Simplify right side
    40,966,054.62x = 1,172,145,116,697,907.50
  5. Step 5: Solve for x
    x = 1,172,145,116,697,907.50/40,966,054.62
  6. Step 6: Final answer
    x = 28,612,594.69

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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.