Home / 39,180,035.40-58,771,379.62-10,426,198.64

Finding the Fourth Proportional to 39,180,035.40, 58,771,379.62 and 10,426,198.64

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Solution

The fourth proportional to 39,180,035.40, 58,771,379.62 and 10,426,198.64 is: 15,639,650.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,180,035.40 : 58,771,379.62 = 10,426,198.64 : x
  2. Step 2: Convert to fraction form
    39,180,035.40/58,771,379.62 = 10,426,198.64/x
  3. Step 3: Cross multiply
    39,180,035.40x = 58,771,379.62 × 10,426,198.64
  4. Step 4: Simplify right side
    39,180,035.40x = 612,762,078,264,967.75
  5. Step 5: Solve for x
    x = 612,762,078,264,967.75/39,180,035.40
  6. Step 6: Final answer
    x = 15,639,650.96

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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.