Home / 15,683,071.80-23,493,114.90-8,943,612.60

Finding the Fourth Proportional to 15,683,071.80, 23,493,114.90 and 8,943,612.60

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Solution

The fourth proportional to 15,683,071.80, 23,493,114.90 and 8,943,612.60 is: 13,397,459.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,683,071.80 : 23,493,114.90 = 8,943,612.60 : x
  2. Step 2: Convert to fraction form
    15,683,071.80/23,493,114.90 = 8,943,612.60/x
  3. Step 3: Cross multiply
    15,683,071.80x = 23,493,114.90 × 8,943,612.60
  4. Step 4: Simplify right side
    15,683,071.80x = 210,113,318,432,887.72
  5. Step 5: Solve for x
    x = 210,113,318,432,887.72/15,683,071.80
  6. Step 6: Final answer
    x = 13,397,459.45

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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.