Home / 61,133,470.75-84,366,392.34-35,033,032.72

Finding the Fourth Proportional to 61,133,470.75, 84,366,392.34 and 35,033,032.72

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Solution

The fourth proportional to 61,133,470.75, 84,366,392.34 and 35,033,032.72 is: 48,346,847.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133,470.75 : 84,366,392.34 = 35,033,032.72 : x
  2. Step 2: Convert to fraction form
    61,133,470.75/84,366,392.34 = 35,033,032.72/x
  3. Step 3: Cross multiply
    61,133,470.75x = 84,366,392.34 × 35,033,032.72
  4. Step 4: Simplify right side
    61,133,470.75x = 2,955,610,583,315,577.50
  5. Step 5: Solve for x
    x = 2,955,610,583,315,577.50/61,133,470.75
  6. Step 6: Final answer
    x = 48,346,847.43

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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.