Home / 79,980,443.80-110,376,421.05-44,698,247.80

Finding the Fourth Proportional to 79,980,443.80, 110,376,421.05 and 44,698,247.80

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Solution

The fourth proportional to 79,980,443.80, 110,376,421.05 and 44,698,247.80 is: 61,685,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,980,443.80 : 110,376,421.05 = 44,698,247.80 : x
  2. Step 2: Convert to fraction form
    79,980,443.80/110,376,421.05 = 44,698,247.80/x
  3. Step 3: Cross multiply
    79,980,443.80x = 110,376,421.05 × 44,698,247.80
  4. Step 4: Simplify right side
    79,980,443.80x = 4,933,632,619,370,036
  5. Step 5: Solve for x
    x = 4,933,632,619,370,036/79,980,443.80
  6. Step 6: Final answer
    x = 61,685,486.91

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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.