Home / 37,068,008.40-55,602,012.60-11,511,601.20

Finding the Fourth Proportional to 37,068,008.40, 55,602,012.60 and 11,511,601.20

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Solution

The fourth proportional to 37,068,008.40, 55,602,012.60 and 11,511,601.20 is: 17,267,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,068,008.40 : 55,602,012.60 = 11,511,601.20 : x
  2. Step 2: Convert to fraction form
    37,068,008.40/55,602,012.60 = 11,511,601.20/x
  3. Step 3: Cross multiply
    37,068,008.40x = 55,602,012.60 × 11,511,601.20
  4. Step 4: Simplify right side
    37,068,008.40x = 640,068,194,968,575.12
  5. Step 5: Solve for x
    x = 640,068,194,968,575.12/37,068,008.40
  6. Step 6: Final answer
    x = 17,267,401.80

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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.