Home / 44,460,024.21-66,680,705.12-12,539,855.25

Finding the Fourth Proportional to 44,460,024.21, 66,680,705.12 and 12,539,855.25

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Solution

The fourth proportional to 44,460,024.21, 66,680,705.12 and 12,539,855.25 is: 18,807,151.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,460,024.21 : 66,680,705.12 = 12,539,855.25 : x
  2. Step 2: Convert to fraction form
    44,460,024.21/66,680,705.12 = 12,539,855.25/x
  3. Step 3: Cross multiply
    44,460,024.21x = 66,680,705.12 × 12,539,855.25
  4. Step 4: Simplify right side
    44,460,024.21x = 836,166,390,110,034.62
  5. Step 5: Solve for x
    x = 836,166,390,110,034.62/44,460,024.21
  6. Step 6: Final answer
    x = 18,807,151.03

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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.