Home / 18,826,547.70-28,243,758.15-6,048,344.10

Finding the Fourth Proportional to 18,826,547.70, 28,243,758.15 and 6,048,344.10

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Solution

The fourth proportional to 18,826,547.70, 28,243,758.15 and 6,048,344.10 is: 9,073,780.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,826,547.70 : 28,243,758.15 = 6,048,344.10 : x
  2. Step 2: Convert to fraction form
    18,826,547.70/28,243,758.15 = 6,048,344.10/x
  3. Step 3: Cross multiply
    18,826,547.70x = 28,243,758.15 × 6,048,344.10
  4. Step 4: Simplify right side
    18,826,547.70x = 170,827,967,968,379.41
  5. Step 5: Solve for x
    x = 170,827,967,968,379.41/18,826,547.70
  6. Step 6: Final answer
    x = 9,073,780.85

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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.