Home / 51,651,802.65-71,282,710.13-28,446,923.73

Finding the Fourth Proportional to 51,651,802.65, 71,282,710.13 and 28,446,923.73

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Solution

The fourth proportional to 51,651,802.65, 71,282,710.13 and 28,446,923.73 is: 39,258,529.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,651,802.65 : 71,282,710.13 = 28,446,923.73 : x
  2. Step 2: Convert to fraction form
    51,651,802.65/71,282,710.13 = 28,446,923.73/x
  3. Step 3: Cross multiply
    51,651,802.65x = 71,282,710.13 × 28,446,923.73
  4. Step 4: Simplify right side
    51,651,802.65x = 2,027,773,818,193,573.75
  5. Step 5: Solve for x
    x = 2,027,773,818,193,573.75/51,651,802.65
  6. Step 6: Final answer
    x = 39,258,529.50

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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.