Home / 51,539,426-71,122,595.64-28,334,384

Finding the Fourth Proportional to 51,539,426, 71,122,595.64 and 28,334,384

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Solution

The fourth proportional to 51,539,426, 71,122,595.64 and 28,334,384 is: 39,100,453.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,539,426 : 71,122,595.64 = 28,334,384 : x
  2. Step 2: Convert to fraction form
    51,539,426/71,122,595.64 = 28,334,384/x
  3. Step 3: Cross multiply
    51,539,426x = 71,122,595.64 × 28,334,384
  4. Step 4: Simplify right side
    51,539,426x = 2,015,214,935,940,485.75
  5. Step 5: Solve for x
    x = 2,015,214,935,940,485.75/51,539,426
  6. Step 6: Final answer
    x = 39,100,453.62

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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.