Home / 14,858,724.48-20,496,352.32-9,343,370.40

Finding the Fourth Proportional to 14,858,724.48, 20,496,352.32 and 9,343,370.40

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Solution

The fourth proportional to 14,858,724.48, 20,496,352.32 and 9,343,370.40 is: 12,888,388.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,858,724.48 : 20,496,352.32 = 9,343,370.40 : x
  2. Step 2: Convert to fraction form
    14,858,724.48/20,496,352.32 = 9,343,370.40/x
  3. Step 3: Cross multiply
    14,858,724.48x = 20,496,352.32 × 9,343,370.40
  4. Step 4: Simplify right side
    14,858,724.48x = 191,505,011,574,659.34
  5. Step 5: Solve for x
    x = 191,505,011,574,659.34/14,858,724.48
  6. Step 6: Final answer
    x = 12,888,388.36

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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.