Home / 44,491,574.84-66,712,979.45-13,777,627.50

Finding the Fourth Proportional to 44,491,574.84, 66,712,979.45 and 13,777,627.50

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Solution

The fourth proportional to 44,491,574.84, 66,712,979.45 and 13,777,627.50 is: 20,658,890.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,491,574.84 : 66,712,979.45 = 13,777,627.50 : x
  2. Step 2: Convert to fraction form
    44,491,574.84/66,712,979.45 = 13,777,627.50/x
  3. Step 3: Cross multiply
    44,491,574.84x = 66,712,979.45 × 13,777,627.50
  4. Step 4: Simplify right side
    44,491,574.84x = 919,146,580,311,699
  5. Step 5: Solve for x
    x = 919,146,580,311,699/44,491,574.84
  6. Step 6: Final answer
    x = 20,658,890.67

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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.