Home / 27,217,368.10-40,826,052.15-18,714,312.10

Finding the Fourth Proportional to 27,217,368.10, 40,826,052.15 and 18,714,312.10

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Solution

The fourth proportional to 27,217,368.10, 40,826,052.15 and 18,714,312.10 is: 28,071,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217,368.10 : 40,826,052.15 = 18,714,312.10 : x
  2. Step 2: Convert to fraction form
    27,217,368.10/40,826,052.15 = 18,714,312.10/x
  3. Step 3: Cross multiply
    27,217,368.10x = 40,826,052.15 × 18,714,312.10
  4. Step 4: Simplify right side
    27,217,368.10x = 764,031,481,745,976
  5. Step 5: Solve for x
    x = 764,031,481,745,976/27,217,368.10
  6. Step 6: Final answer
    x = 28,071,468.15

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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.