Home / 44,465,861.16-66,705,166.80-13,763,136.78

Finding the Fourth Proportional to 44,465,861.16, 66,705,166.80 and 13,763,136.78

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Solution

The fourth proportional to 44,465,861.16, 66,705,166.80 and 13,763,136.78 is: 20,646,678.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,465,861.16 : 66,705,166.80 = 13,763,136.78 : x
  2. Step 2: Convert to fraction form
    44,465,861.16/66,705,166.80 = 13,763,136.78/x
  3. Step 3: Cross multiply
    44,465,861.16x = 66,705,166.80 × 13,763,136.78
  4. Step 4: Simplify right side
    44,465,861.16x = 918,072,334,601,114.88
  5. Step 5: Solve for x
    x = 918,072,334,601,114.88/44,465,861.16
  6. Step 6: Final answer
    x = 20,646,678.39

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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.