Home / 14,797,727.12-20,402,280.81-11,317,335.32

Finding the Fourth Proportional to 14,797,727.12, 20,402,280.81 and 11,317,335.32

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Solution

The fourth proportional to 14,797,727.12, 20,402,280.81 and 11,317,335.32 is: 15,603,710.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,797,727.12 : 20,402,280.81 = 11,317,335.32 : x
  2. Step 2: Convert to fraction form
    14,797,727.12/20,402,280.81 = 11,317,335.32/x
  3. Step 3: Cross multiply
    14,797,727.12x = 20,402,280.81 × 11,317,335.32
  4. Step 4: Simplify right side
    14,797,727.12x = 230,899,453,270,576.91
  5. Step 5: Solve for x
    x = 230,899,453,270,576.91/14,797,727.12
  6. Step 6: Final answer
    x = 15,603,710.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.