Home / 18,184,816.81-25,094,850.73-9,924,811.93

Finding the Fourth Proportional to 18,184,816.81, 25,094,850.73 and 9,924,811.93

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Solution

The fourth proportional to 18,184,816.81, 25,094,850.73 and 9,924,811.93 is: 13,696,133.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,184,816.81 : 25,094,850.73 = 9,924,811.93 : x
  2. Step 2: Convert to fraction form
    18,184,816.81/25,094,850.73 = 9,924,811.93/x
  3. Step 3: Cross multiply
    18,184,816.81x = 25,094,850.73 × 9,924,811.93
  4. Step 4: Simplify right side
    18,184,816.81x = 249,061,673,906,673.22
  5. Step 5: Solve for x
    x = 249,061,673,906,673.22/18,184,816.81
  6. Step 6: Final answer
    x = 13,696,133.24

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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.