Home / 55,666,111.24-76,821,821.52-34,770,515.74

Finding the Fourth Proportional to 55,666,111.24, 76,821,821.52 and 34,770,515.74

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Solution

The fourth proportional to 55,666,111.24, 76,821,821.52 and 34,770,515.74 is: 47,984,928.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,666,111.24 : 76,821,821.52 = 34,770,515.74 : x
  2. Step 2: Convert to fraction form
    55,666,111.24/76,821,821.52 = 34,770,515.74/x
  3. Step 3: Cross multiply
    55,666,111.24x = 76,821,821.52 × 34,770,515.74
  4. Step 4: Simplify right side
    55,666,111.24x = 2,671,134,354,336,630.50
  5. Step 5: Solve for x
    x = 2,671,134,354,336,630.50/55,666,111.24
  6. Step 6: Final answer
    x = 47,984,928.26

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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.