Home / 40,210,748.19-60,308,408.05-15,618,647.61

Finding the Fourth Proportional to 40,210,748.19, 60,308,408.05 and 15,618,647.61

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Solution

The fourth proportional to 40,210,748.19, 60,308,408.05 and 15,618,647.61 is: 23,424,975.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,210,748.19 : 60,308,408.05 = 15,618,647.61 : x
  2. Step 2: Convert to fraction form
    40,210,748.19/60,308,408.05 = 15,618,647.61/x
  3. Step 3: Cross multiply
    40,210,748.19x = 60,308,408.05 × 15,618,647.61
  4. Step 4: Simplify right side
    40,210,748.19x = 941,935,773,213,990.62
  5. Step 5: Solve for x
    x = 941,935,773,213,990.62/40,210,748.19
  6. Step 6: Final answer
    x = 23,424,975.05

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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.