Home / 19,473,660.60-29,186,871.30-8,679,503.40

Finding the Fourth Proportional to 19,473,660.60, 29,186,871.30 and 8,679,503.40

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Solution

The fourth proportional to 19,473,660.60, 29,186,871.30 and 8,679,503.40 is: 13,008,727.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473,660.60 : 29,186,871.30 = 8,679,503.40 : x
  2. Step 2: Convert to fraction form
    19,473,660.60/29,186,871.30 = 8,679,503.40/x
  3. Step 3: Cross multiply
    19,473,660.60x = 29,186,871.30 × 8,679,503.40
  4. Step 4: Simplify right side
    19,473,660.60x = 253,327,548,683,712.44
  5. Step 5: Solve for x
    x = 253,327,548,683,712.44/19,473,660.60
  6. Step 6: Final answer
    x = 13,008,727.73

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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.