Home / 37,464,009.60-56,168,020.80-20,443,900.80

Finding the Fourth Proportional to 37,464,009.60, 56,168,020.80 and 20,443,900.80

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Solution

The fourth proportional to 37,464,009.60, 56,168,020.80 and 20,443,900.80 is: 30,650,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,464,009.60 : 56,168,020.80 = 20,443,900.80 : x
  2. Step 2: Convert to fraction form
    37,464,009.60/56,168,020.80 = 20,443,900.80/x
  3. Step 3: Cross multiply
    37,464,009.60x = 56,168,020.80 × 20,443,900.80
  4. Step 4: Simplify right side
    37,464,009.60x = 1,148,293,445,367,536.50
  5. Step 5: Solve for x
    x = 1,148,293,445,367,536.50/37,464,009.60
  6. Step 6: Final answer
    x = 30,650,575.25

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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.