Home / 47,639,344.89-65,742,328.35-26,728,490.89

Finding the Fourth Proportional to 47,639,344.89, 65,742,328.35 and 26,728,490.89

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Solution

The fourth proportional to 47,639,344.89, 65,742,328.35 and 26,728,490.89 is: 36,885,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,639,344.89 : 65,742,328.35 = 26,728,490.89 : x
  2. Step 2: Convert to fraction form
    47,639,344.89/65,742,328.35 = 26,728,490.89/x
  3. Step 3: Cross multiply
    47,639,344.89x = 65,742,328.35 × 26,728,490.89
  4. Step 4: Simplify right side
    47,639,344.89x = 1,757,193,224,544,668.25
  5. Step 5: Solve for x
    x = 1,757,193,224,544,668.25/47,639,344.89
  6. Step 6: Final answer
    x = 36,885,335.61

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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.