Home / 66,569,705.44-91,866,318.40-37,201,038.16

Finding the Fourth Proportional to 66,569,705.44, 91,866,318.40 and 37,201,038.16

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Solution

The fourth proportional to 66,569,705.44, 91,866,318.40 and 37,201,038.16 is: 51,337,502.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,569,705.44 : 91,866,318.40 = 37,201,038.16 : x
  2. Step 2: Convert to fraction form
    66,569,705.44/91,866,318.40 = 37,201,038.16/x
  3. Step 3: Cross multiply
    66,569,705.44x = 91,866,318.40 × 37,201,038.16
  4. Step 4: Simplify right side
    66,569,705.44x = 3,417,522,416,417,110
  5. Step 5: Solve for x
    x = 3,417,522,416,417,110/66,569,705.44
  6. Step 6: Final answer
    x = 51,337,502.45

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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.