Home / 43,570,343.16-65,344,623.46-12,858,827.04

Finding the Fourth Proportional to 43,570,343.16, 65,344,623.46 and 12,858,827.04

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Solution

The fourth proportional to 43,570,343.16, 65,344,623.46 and 12,858,827.04 is: 19,285,026.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,570,343.16 : 65,344,623.46 = 12,858,827.04 : x
  2. Step 2: Convert to fraction form
    43,570,343.16/65,344,623.46 = 12,858,827.04/x
  3. Step 3: Cross multiply
    43,570,343.16x = 65,344,623.46 × 12,858,827.04
  4. Step 4: Simplify right side
    43,570,343.16x = 840,255,211,066,066.25
  5. Step 5: Solve for x
    x = 840,255,211,066,066.25/43,570,343.16
  6. Step 6: Final answer
    x = 19,285,026.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.