Home / 44,587,638.06-66,859,575.80-18,321,715.67

Finding the Fourth Proportional to 44,587,638.06, 66,859,575.80 and 18,321,715.67

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Solution

The fourth proportional to 44,587,638.06, 66,859,575.80 and 18,321,715.67 is: 27,473,582.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,587,638.06 : 66,859,575.80 = 18,321,715.67 : x
  2. Step 2: Convert to fraction form
    44,587,638.06/66,859,575.80 = 18,321,715.67/x
  3. Step 3: Cross multiply
    44,587,638.06x = 66,859,575.80 × 18,321,715.67
  4. Step 4: Simplify right side
    44,587,638.06x = 1,224,982,137,290,114.75
  5. Step 5: Solve for x
    x = 1,224,982,137,290,114.75/44,587,638.06
  6. Step 6: Final answer
    x = 27,473,582.15

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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.