Home / 15,330,097.70-23,000,128.81-10,233,246.36

Finding the Fourth Proportional to 15,330,097.70, 23,000,128.81 and 10,233,246.36

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Solution

The fourth proportional to 15,330,097.70, 23,000,128.81 and 10,233,246.36 is: 15,353,195.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,330,097.70 : 23,000,128.81 = 10,233,246.36 : x
  2. Step 2: Convert to fraction form
    15,330,097.70/23,000,128.81 = 10,233,246.36/x
  3. Step 3: Cross multiply
    15,330,097.70x = 23,000,128.81 × 10,233,246.36
  4. Step 4: Simplify right side
    15,330,097.70x = 235,365,984,424,463.59
  5. Step 5: Solve for x
    x = 235,365,984,424,463.59/15,330,097.70
  6. Step 6: Final answer
    x = 15,353,195.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.