Home / 76,032,014.40-114,048,021.60-37,678,708.80

Finding the Fourth Proportional to 76,032,014.40, 114,048,021.60 and 37,678,708.80

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Solution

The fourth proportional to 76,032,014.40, 114,048,021.60 and 37,678,708.80 is: 56,518,063.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,032,014.40 : 114,048,021.60 = 37,678,708.80 : x
  2. Step 2: Convert to fraction form
    76,032,014.40/114,048,021.60 = 37,678,708.80/x
  3. Step 3: Cross multiply
    76,032,014.40x = 114,048,021.60 × 37,678,708.80
  4. Step 4: Simplify right side
    76,032,014.40x = 4,297,182,195,082,509.50
  5. Step 5: Solve for x
    x = 4,297,182,195,082,509.50/76,032,014.40
  6. Step 6: Final answer
    x = 56,518,063.20

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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.