Home / 15,315,050.54-22,958,671.28-7,641,042.50

Finding the Fourth Proportional to 15,315,050.54, 22,958,671.28 and 7,641,042.50

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Solution

The fourth proportional to 15,315,050.54, 22,958,671.28 and 7,641,042.50 is: 11,454,626.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,315,050.54 : 22,958,671.28 = 7,641,042.50 : x
  2. Step 2: Convert to fraction form
    15,315,050.54/22,958,671.28 = 7,641,042.50/x
  3. Step 3: Cross multiply
    15,315,050.54x = 22,958,671.28 × 7,641,042.50
  4. Step 4: Simplify right side
    15,315,050.54x = 175,428,183,013,200.88
  5. Step 5: Solve for x
    x = 175,428,183,013,200.88/15,315,050.54
  6. Step 6: Final answer
    x = 11,454,626.45

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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.