Home / 51,776,880.40-71,464,323.72-29,763,150.76

Finding the Fourth Proportional to 51,776,880.40, 71,464,323.72 and 29,763,150.76

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Solution

The fourth proportional to 51,776,880.40, 71,464,323.72 and 29,763,150.76 is: 41,080,177.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,776,880.40 : 71,464,323.72 = 29,763,150.76 : x
  2. Step 2: Convert to fraction form
    51,776,880.40/71,464,323.72 = 29,763,150.76/x
  3. Step 3: Cross multiply
    51,776,880.40x = 71,464,323.72 × 29,763,150.76
  4. Step 4: Simplify right side
    51,776,880.40x = 2,127,003,440,839,804
  5. Step 5: Solve for x
    x = 2,127,003,440,839,804/51,776,880.40
  6. Step 6: Final answer
    x = 41,080,177.57

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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.