Home / 15,687,586.69-23,459,142.21-14,922,311.65

Finding the Fourth Proportional to 15,687,586.69, 23,459,142.21 and 14,922,311.65

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Solution

The fourth proportional to 15,687,586.69, 23,459,142.21 and 14,922,311.65 is: 22,314,753.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,687,586.69 : 23,459,142.21 = 14,922,311.65 : x
  2. Step 2: Convert to fraction form
    15,687,586.69/23,459,142.21 = 14,922,311.65/x
  3. Step 3: Cross multiply
    15,687,586.69x = 23,459,142.21 × 14,922,311.65
  4. Step 4: Simplify right side
    15,687,586.69x = 350,064,630,984,683.25
  5. Step 5: Solve for x
    x = 350,064,630,984,683.25/15,687,586.69
  6. Step 6: Final answer
    x = 22,314,753.57

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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.