Home / 25,237,864.80-37,863,174.24-7,042,048.20

Finding the Fourth Proportional to 25,237,864.80, 37,863,174.24 and 7,042,048.20

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Solution

The fourth proportional to 25,237,864.80, 37,863,174.24 and 7,042,048.20 is: 10,564,851.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,237,864.80 : 37,863,174.24 = 7,042,048.20 : x
  2. Step 2: Convert to fraction form
    25,237,864.80/37,863,174.24 = 7,042,048.20/x
  3. Step 3: Cross multiply
    25,237,864.80x = 37,863,174.24 × 7,042,048.20
  4. Step 4: Simplify right side
    25,237,864.80x = 266,634,298,003,078.38
  5. Step 5: Solve for x
    x = 266,634,298,003,078.38/25,237,864.80
  6. Step 6: Final answer
    x = 10,564,851.67

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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.