Home / 69,554,483.60-104,331,725.40-18,441,669.20

Finding the Fourth Proportional to 69,554,483.60, 104,331,725.40 and 18,441,669.20

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Solution

The fourth proportional to 69,554,483.60, 104,331,725.40 and 18,441,669.20 is: 27,662,503.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,554,483.60 : 104,331,725.40 = 18,441,669.20 : x
  2. Step 2: Convert to fraction form
    69,554,483.60/104,331,725.40 = 18,441,669.20/x
  3. Step 3: Cross multiply
    69,554,483.60x = 104,331,725.40 × 18,441,669.20
  4. Step 4: Simplify right side
    69,554,483.60x = 1,924,051,166,892,037.75
  5. Step 5: Solve for x
    x = 1,924,051,166,892,037.75/69,554,483.60
  6. Step 6: Final answer
    x = 27,662,503.80

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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.