Home / 43,669,068.23-65,492,392.25-12,956,381.83

Finding the Fourth Proportional to 43,669,068.23, 65,492,392.25 and 12,956,381.83

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Solution

The fourth proportional to 43,669,068.23, 65,492,392.25 and 12,956,381.83 is: 19,431,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,669,068.23 : 65,492,392.25 = 12,956,381.83 : x
  2. Step 2: Convert to fraction form
    43,669,068.23/65,492,392.25 = 12,956,381.83/x
  3. Step 3: Cross multiply
    43,669,068.23x = 65,492,392.25 × 12,956,381.83
  4. Step 4: Simplify right side
    43,669,068.23x = 848,544,440,819,792.75
  5. Step 5: Solve for x
    x = 848,544,440,819,792.75/43,669,068.23
  6. Step 6: Final answer
    x = 19,431,246.77

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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.