Home / 44,391,050-66,586,576.44-12,478,346

Finding the Fourth Proportional to 44,391,050, 66,586,576.44 and 12,478,346

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Solution

The fourth proportional to 44,391,050, 66,586,576.44 and 12,478,346 is: 18,717,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,391,050 : 66,586,576.44 = 12,478,346 : x
  2. Step 2: Convert to fraction form
    44,391,050/66,586,576.44 = 12,478,346/x
  3. Step 3: Cross multiply
    44,391,050x = 66,586,576.44 × 12,478,346
  4. Step 4: Simplify right side
    44,391,050x = 830,890,339,773,768.25
  5. Step 5: Solve for x
    x = 830,890,339,773,768.25/44,391,050
  6. Step 6: Final answer
    x = 18,717,519.40

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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.