Home / 14,039,203.20-19,372,319.28-8,235,867.48

Finding the Fourth Proportional to 14,039,203.20, 19,372,319.28 and 8,235,867.48

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Solution

The fourth proportional to 14,039,203.20, 19,372,319.28 and 8,235,867.48 is: 11,364,452.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,039,203.20 : 19,372,319.28 = 8,235,867.48 : x
  2. Step 2: Convert to fraction form
    14,039,203.20/19,372,319.28 = 8,235,867.48/x
  3. Step 3: Cross multiply
    14,039,203.20x = 19,372,319.28 × 8,235,867.48
  4. Step 4: Simplify right side
    14,039,203.20x = 159,547,854,370,329.03
  5. Step 5: Solve for x
    x = 159,547,854,370,329.03/14,039,203.20
  6. Step 6: Final answer
    x = 11,364,452.25

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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.