Home / 78,041,615.33-107,670,915.77-44,527,017.84

Finding the Fourth Proportional to 78,041,615.33, 107,670,915.77 and 44,527,017.84

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Solution

The fourth proportional to 78,041,615.33, 107,670,915.77 and 44,527,017.84 is: 61,432,157.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,041,615.33 : 107,670,915.77 = 44,527,017.84 : x
  2. Step 2: Convert to fraction form
    78,041,615.33/107,670,915.77 = 44,527,017.84/x
  3. Step 3: Cross multiply
    78,041,615.33x = 107,670,915.77 × 44,527,017.84
  4. Step 4: Simplify right side
    78,041,615.33x = 4,794,264,787,621,946
  5. Step 5: Solve for x
    x = 4,794,264,787,621,946/78,041,615.33
  6. Step 6: Final answer
    x = 61,432,157.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.