Home / 52,586,921.60-78,880,382.40-44,272,822.40

Finding the Fourth Proportional to 52,586,921.60, 78,880,382.40 and 44,272,822.40

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Solution

The fourth proportional to 52,586,921.60, 78,880,382.40 and 44,272,822.40 is: 66,409,233.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,586,921.60 : 78,880,382.40 = 44,272,822.40 : x
  2. Step 2: Convert to fraction form
    52,586,921.60/78,880,382.40 = 44,272,822.40/x
  3. Step 3: Cross multiply
    52,586,921.60x = 78,880,382.40 × 44,272,822.40
  4. Step 4: Simplify right side
    52,586,921.60x = 3,492,257,160,839,286
  5. Step 5: Solve for x
    x = 3,492,257,160,839,286/52,586,921.60
  6. Step 6: Final answer
    x = 66,409,233.60

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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.