Home / 66,548,476.87-91,835,206.20-37,180,030

Finding the Fourth Proportional to 66,548,476.87, 91,835,206.20 and 37,180,030

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Solution

The fourth proportional to 66,548,476.87, 91,835,206.20 and 37,180,030 is: 51,307,496.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548,476.87 : 91,835,206.20 = 37,180,030 : x
  2. Step 2: Convert to fraction form
    66,548,476.87/91,835,206.20 = 37,180,030/x
  3. Step 3: Cross multiply
    66,548,476.87x = 91,835,206.20 × 37,180,030
  4. Step 4: Simplify right side
    66,548,476.87x = 3,414,435,721,572,186
  5. Step 5: Solve for x
    x = 3,414,435,721,572,186/66,548,476.87
  6. Step 6: Final answer
    x = 51,307,496.16

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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.