Home / 60,697,716.55-91,076,466.56-28,344,917.07

Finding the Fourth Proportional to 60,697,716.55, 91,076,466.56 and 28,344,917.07

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Solution

The fourth proportional to 60,697,716.55, 91,076,466.56 and 28,344,917.07 is: 42,531,334.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,697,716.55 : 91,076,466.56 = 28,344,917.07 : x
  2. Step 2: Convert to fraction form
    60,697,716.55/91,076,466.56 = 28,344,917.07/x
  3. Step 3: Cross multiply
    60,697,716.55x = 91,076,466.56 × 28,344,917.07
  4. Step 4: Simplify right side
    60,697,716.55x = 2,581,554,891,074,721.50
  5. Step 5: Solve for x
    x = 2,581,554,891,074,721.50/60,697,716.55
  6. Step 6: Final answer
    x = 42,531,334.58

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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.