Home / 20,064,741.60-30,097,112.40-4,918,673.10

Finding the Fourth Proportional to 20,064,741.60, 30,097,112.40 and 4,918,673.10

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Solution

The fourth proportional to 20,064,741.60, 30,097,112.40 and 4,918,673.10 is: 7,378,009.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,741.60 : 30,097,112.40 = 4,918,673.10 : x
  2. Step 2: Convert to fraction form
    20,064,741.60/30,097,112.40 = 4,918,673.10/x
  3. Step 3: Cross multiply
    20,064,741.60x = 30,097,112.40 × 4,918,673.10
  4. Step 4: Simplify right side
    20,064,741.60x = 148,037,857,149,556.41
  5. Step 5: Solve for x
    x = 148,037,857,149,556.41/20,064,741.60
  6. Step 6: Final answer
    x = 7,378,009.65

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1.5x scale

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.