Home / 66,569,706.95-91,866,320.07-37,201,039.54

Finding the Fourth Proportional to 66,569,706.95, 91,866,320.07 and 37,201,039.54

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Solution

The fourth proportional to 66,569,706.95, 91,866,320.07 and 37,201,039.54 is: 51,337,504.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,569,706.95 : 91,866,320.07 = 37,201,039.54 : x
  2. Step 2: Convert to fraction form
    66,569,706.95/91,866,320.07 = 37,201,039.54/x
  3. Step 3: Cross multiply
    66,569,706.95x = 91,866,320.07 × 37,201,039.54
  4. Step 4: Simplify right side
    66,569,706.95x = 3,417,522,605,465,944
  5. Step 5: Solve for x
    x = 3,417,522,605,465,944/66,569,706.95
  6. Step 6: Final answer
    x = 51,337,504.13

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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.