Home / 26,285,823.60-39,428,735.40-8,334,927.60

Finding the Fourth Proportional to 26,285,823.60, 39,428,735.40 and 8,334,927.60

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Solution

The fourth proportional to 26,285,823.60, 39,428,735.40 and 8,334,927.60 is: 12,502,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,285,823.60 : 39,428,735.40 = 8,334,927.60 : x
  2. Step 2: Convert to fraction form
    26,285,823.60/39,428,735.40 = 8,334,927.60/x
  3. Step 3: Cross multiply
    26,285,823.60x = 39,428,735.40 × 8,334,927.60
  4. Step 4: Simplify right side
    26,285,823.60x = 328,635,654,918,557
  5. Step 5: Solve for x
    x = 328,635,654,918,557/26,285,823.60
  6. Step 6: Final answer
    x = 12,502,391.40

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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.