Home / 18,074,993.90-24,943,412.66-9,814,989.51

Finding the Fourth Proportional to 18,074,993.90, 24,943,412.66 and 9,814,989.51

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Solution

The fourth proportional to 18,074,993.90, 24,943,412.66 and 9,814,989.51 is: 13,544,642.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,074,993.90 : 24,943,412.66 = 9,814,989.51 : x
  2. Step 2: Convert to fraction form
    18,074,993.90/24,943,412.66 = 9,814,989.51/x
  3. Step 3: Cross multiply
    18,074,993.90x = 24,943,412.66 × 9,814,989.51
  4. Step 4: Simplify right side
    18,074,993.90x = 244,819,333,552,426.25
  5. Step 5: Solve for x
    x = 244,819,333,552,426.25/18,074,993.90
  6. Step 6: Final answer
    x = 13,544,642.67

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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.