Home / 58,143,476.20-87,215,214.30-17,753,895.40

Finding the Fourth Proportional to 58,143,476.20, 87,215,214.30 and 17,753,895.40

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Solution

The fourth proportional to 58,143,476.20, 87,215,214.30 and 17,753,895.40 is: 26,630,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,143,476.20 : 87,215,214.30 = 17,753,895.40 : x
  2. Step 2: Convert to fraction form
    58,143,476.20/87,215,214.30 = 17,753,895.40/x
  3. Step 3: Cross multiply
    58,143,476.20x = 87,215,214.30 × 17,753,895.40
  4. Step 4: Simplify right side
    58,143,476.20x = 1,548,409,791,970,784
  5. Step 5: Solve for x
    x = 1,548,409,791,970,784/58,143,476.20
  6. Step 6: Final answer
    x = 26,630,843.10

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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.