Home / 64,294,513.61-88,715,911.09-37,855,147.98

Finding the Fourth Proportional to 64,294,513.61, 88,715,911.09 and 37,855,147.98

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Solution

The fourth proportional to 64,294,513.61, 88,715,911.09 and 37,855,147.98 is: 52,233,911.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,294,513.61 : 88,715,911.09 = 37,855,147.98 : x
  2. Step 2: Convert to fraction form
    64,294,513.61/88,715,911.09 = 37,855,147.98/x
  3. Step 3: Cross multiply
    64,294,513.61x = 88,715,911.09 × 37,855,147.98
  4. Step 4: Simplify right side
    64,294,513.61x = 3,358,353,942,303,197
  5. Step 5: Solve for x
    x = 3,358,353,942,303,197/64,294,513.61
  6. Step 6: Final answer
    x = 52,233,911.64

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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.