Home / 33,214,671.40-49,822,007.10-9,280,143.40

Finding the Fourth Proportional to 33,214,671.40, 49,822,007.10 and 9,280,143.40

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Solution

The fourth proportional to 33,214,671.40, 49,822,007.10 and 9,280,143.40 is: 13,920,215.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,214,671.40 : 49,822,007.10 = 9,280,143.40 : x
  2. Step 2: Convert to fraction form
    33,214,671.40/49,822,007.10 = 9,280,143.40/x
  3. Step 3: Cross multiply
    33,214,671.40x = 49,822,007.10 × 9,280,143.40
  4. Step 4: Simplify right side
    33,214,671.40x = 462,355,370,363,818.19
  5. Step 5: Solve for x
    x = 462,355,370,363,818.19/33,214,671.40
  6. Step 6: Final answer
    x = 13,920,215.10

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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.