Home / 84,582,558.83-116,731,069.05-47,412,244.91

Finding the Fourth Proportional to 84,582,558.83, 116,731,069.05 and 47,412,244.91

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Solution

The fourth proportional to 84,582,558.83, 116,731,069.05 and 47,412,244.91 is: 65,432,899.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,582,558.83 : 116,731,069.05 = 47,412,244.91 : x
  2. Step 2: Convert to fraction form
    84,582,558.83/116,731,069.05 = 47,412,244.91/x
  3. Step 3: Cross multiply
    84,582,558.83x = 116,731,069.05 × 47,412,244.91
  4. Step 4: Simplify right side
    84,582,558.83x = 5,534,482,033,821,066
  5. Step 5: Solve for x
    x = 5,534,482,033,821,066/84,582,558.83
  6. Step 6: Final answer
    x = 65,432,899.06

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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.