Home / 18,148,892.40-27,215,465.40-6,013,666.80

Finding the Fourth Proportional to 18,148,892.40, 27,215,465.40 and 6,013,666.80

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Solution

The fourth proportional to 18,148,892.40, 27,215,465.40 and 6,013,666.80 is: 9,017,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,892.40 : 27,215,465.40 = 6,013,666.80 : x
  2. Step 2: Convert to fraction form
    18,148,892.40/27,215,465.40 = 6,013,666.80/x
  3. Step 3: Cross multiply
    18,148,892.40x = 27,215,465.40 × 6,013,666.80
  4. Step 4: Simplify right side
    18,148,892.40x = 163,664,740,722,528.72
  5. Step 5: Solve for x
    x = 163,664,740,722,528.72/18,148,892.40
  6. Step 6: Final answer
    x = 9,017,891.40

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1.5x scale

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.