Home / 15,408,830.60-23,116,932.30-7,424,088.20

Finding the Fourth Proportional to 15,408,830.60, 23,116,932.30 and 7,424,088.20

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Solution

The fourth proportional to 15,408,830.60, 23,116,932.30 and 7,424,088.20 is: 11,137,908.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,408,830.60 : 23,116,932.30 = 7,424,088.20 : x
  2. Step 2: Convert to fraction form
    15,408,830.60/23,116,932.30 = 7,424,088.20/x
  3. Step 3: Cross multiply
    15,408,830.60x = 23,116,932.30 × 7,424,088.20
  4. Step 4: Simplify right side
    15,408,830.60x = 171,622,144,308,628.88
  5. Step 5: Solve for x
    x = 171,622,144,308,628.88/15,408,830.60
  6. Step 6: Final answer
    x = 11,137,908.43

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.