Home / 24,242,495.60-36,405,733.80-12,905,087.60

Finding the Fourth Proportional to 24,242,495.60, 36,405,733.80 and 12,905,087.60

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Solution

The fourth proportional to 24,242,495.60, 36,405,733.80 and 12,905,087.60 is: 19,379,984.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,242,495.60 : 36,405,733.80 = 12,905,087.60 : x
  2. Step 2: Convert to fraction form
    24,242,495.60/36,405,733.80 = 12,905,087.60/x
  3. Step 3: Cross multiply
    24,242,495.60x = 36,405,733.80 × 12,905,087.60
  4. Step 4: Simplify right side
    24,242,495.60x = 469,819,183,831,280.81
  5. Step 5: Solve for x
    x = 469,819,183,831,280.81/24,242,495.60
  6. Step 6: Final answer
    x = 19,379,984.29

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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.