Home / 17,753,783.79-24,499,979.69-9,913,417.14

Finding the Fourth Proportional to 17,753,783.79, 24,499,979.69 and 9,913,417.14

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Solution

The fourth proportional to 17,753,783.79, 24,499,979.69 and 9,913,417.14 is: 13,680,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,753,783.79 : 24,499,979.69 = 9,913,417.14 : x
  2. Step 2: Convert to fraction form
    17,753,783.79/24,499,979.69 = 9,913,417.14/x
  3. Step 3: Cross multiply
    17,753,783.79x = 24,499,979.69 × 9,913,417.14
  4. Step 4: Simplify right side
    17,753,783.79x = 242,878,518,588,497.91
  5. Step 5: Solve for x
    x = 242,878,518,588,497.91/17,753,783.79
  6. Step 6: Final answer
    x = 13,680,380.56

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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.