Home / 56,832,843.64-78,423,467.60-41,956,080.02

Finding the Fourth Proportional to 56,832,843.64, 78,423,467.60 and 41,956,080.02

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Solution

The fourth proportional to 56,832,843.64, 78,423,467.60 and 41,956,080.02 is: 57,895,066.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,832,843.64 : 78,423,467.60 = 41,956,080.02 : x
  2. Step 2: Convert to fraction form
    56,832,843.64/78,423,467.60 = 41,956,080.02/x
  3. Step 3: Cross multiply
    56,832,843.64x = 78,423,467.60 × 41,956,080.02
  4. Step 4: Simplify right side
    56,832,843.64x = 3,290,341,282,071,477.50
  5. Step 5: Solve for x
    x = 3,290,341,282,071,477.50/56,832,843.64
  6. Step 6: Final answer
    x = 57,895,066.85

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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.