Home / 51,421,376.72-70,994,741.64-31,863,020.24

Finding the Fourth Proportional to 51,421,376.72, 70,994,741.64 and 31,863,020.24

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Solution

The fourth proportional to 51,421,376.72, 70,994,741.64 and 31,863,020.24 is: 43,991,566.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,421,376.72 : 70,994,741.64 = 31,863,020.24 : x
  2. Step 2: Convert to fraction form
    51,421,376.72/70,994,741.64 = 31,863,020.24/x
  3. Step 3: Cross multiply
    51,421,376.72x = 70,994,741.64 × 31,863,020.24
  4. Step 4: Simplify right side
    51,421,376.72x = 2,262,106,889,808,890.50
  5. Step 5: Solve for x
    x = 2,262,106,889,808,890.50/51,421,376.72
  6. Step 6: Final answer
    x = 43,991,566.04

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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.