Home / 19,852,546.60-29,778,819.90-6,389,374.60

Finding the Fourth Proportional to 19,852,546.60, 29,778,819.90 and 6,389,374.60

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Solution

The fourth proportional to 19,852,546.60, 29,778,819.90 and 6,389,374.60 is: 9,584,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,852,546.60 : 29,778,819.90 = 6,389,374.60 : x
  2. Step 2: Convert to fraction form
    19,852,546.60/29,778,819.90 = 6,389,374.60/x
  3. Step 3: Cross multiply
    19,852,546.60x = 29,778,819.90 × 6,389,374.60
  4. Step 4: Simplify right side
    19,852,546.60x = 190,268,035,487,034.53
  5. Step 5: Solve for x
    x = 190,268,035,487,034.53/19,852,546.60
  6. Step 6: Final answer
    x = 9,584,061.90

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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.