Home / 58,119,915.21-80,119,379.91-37,208,958.45

Finding the Fourth Proportional to 58,119,915.21, 80,119,379.91 and 37,208,958.45

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Solution

The fourth proportional to 58,119,915.21, 80,119,379.91 and 37,208,958.45 is: 51,293,238.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,119,915.21 : 80,119,379.91 = 37,208,958.45 : x
  2. Step 2: Convert to fraction form
    58,119,915.21/80,119,379.91 = 37,208,958.45/x
  3. Step 3: Cross multiply
    58,119,915.21x = 80,119,379.91 × 37,208,958.45
  4. Step 4: Simplify right side
    58,119,915.21x = 2,981,158,678,110,955
  5. Step 5: Solve for x
    x = 2,981,158,678,110,955/58,119,915.21
  6. Step 6: Final answer
    x = 51,293,238.60

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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.