Home / 66,548,477.37-91,835,206.89-37,180,030.50

Finding the Fourth Proportional to 66,548,477.37, 91,835,206.89 and 37,180,030.50

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Solution

The fourth proportional to 66,548,477.37, 91,835,206.89 and 37,180,030.50 is: 51,307,496.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548,477.37 : 91,835,206.89 = 37,180,030.50 : x
  2. Step 2: Convert to fraction form
    66,548,477.37/91,835,206.89 = 37,180,030.50/x
  3. Step 3: Cross multiply
    66,548,477.37x = 91,835,206.89 × 37,180,030.50
  4. Step 4: Simplify right side
    66,548,477.37x = 3,414,435,793,144,010
  5. Step 5: Solve for x
    x = 3,414,435,793,144,010/66,548,477.37
  6. Step 6: Final answer
    x = 51,307,496.85

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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.