Home / 15,553,285.80-23,329,928.70-7,033,900.20

Finding the Fourth Proportional to 15,553,285.80, 23,329,928.70 and 7,033,900.20

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Solution

The fourth proportional to 15,553,285.80, 23,329,928.70 and 7,033,900.20 is: 10,550,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,285.80 : 23,329,928.70 = 7,033,900.20 : x
  2. Step 2: Convert to fraction form
    15,553,285.80/23,329,928.70 = 7,033,900.20/x
  3. Step 3: Cross multiply
    15,553,285.80x = 23,329,928.70 × 7,033,900.20
  4. Step 4: Simplify right side
    15,553,285.80x = 164,100,390,148,915.75
  5. Step 5: Solve for x
    x = 164,100,390,148,915.75/15,553,285.80
  6. Step 6: Final answer
    x = 10,550,850.30

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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.