Home / 15,665,037.89-23,493,570.01-4,880,328.53

Finding the Fourth Proportional to 15,665,037.89, 23,493,570.01 and 4,880,328.53

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Solution

The fourth proportional to 15,665,037.89, 23,493,570.01 and 4,880,328.53 is: 7,319,250.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,037.89 : 23,493,570.01 = 4,880,328.53 : x
  2. Step 2: Convert to fraction form
    15,665,037.89/23,493,570.01 = 4,880,328.53/x
  3. Step 3: Cross multiply
    15,665,037.89x = 23,493,570.01 × 4,880,328.53
  4. Step 4: Simplify right side
    15,665,037.89x = 114,656,339,861,686.72
  5. Step 5: Solve for x
    x = 114,656,339,861,686.72/15,665,037.89
  6. Step 6: Final answer
    x = 7,319,250.72

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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.