Home / 66,569,673.40-91,866,274.16-37,201,006.12

Finding the Fourth Proportional to 66,569,673.40, 91,866,274.16 and 37,201,006.12

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Solution

The fourth proportional to 66,569,673.40, 91,866,274.16 and 37,201,006.12 is: 51,337,458.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,569,673.40 : 91,866,274.16 = 37,201,006.12 : x
  2. Step 2: Convert to fraction form
    66,569,673.40/91,866,274.16 = 37,201,006.12/x
  3. Step 3: Cross multiply
    66,569,673.40x = 91,866,274.16 × 37,201,006.12
  4. Step 4: Simplify right side
    66,569,673.40x = 3,417,517,827,247,757.50
  5. Step 5: Solve for x
    x = 3,417,517,827,247,757.50/66,569,673.40
  6. Step 6: Final answer
    x = 51,337,458.23

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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.