Home / 33,280,361-49,920,541.50-8,065,385

Finding the Fourth Proportional to 33,280,361, 49,920,541.50 and 8,065,385

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Solution

The fourth proportional to 33,280,361, 49,920,541.50 and 8,065,385 is: 12,098,077.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,280,361 : 49,920,541.50 = 8,065,385 : x
  2. Step 2: Convert to fraction form
    33,280,361/49,920,541.50 = 8,065,385/x
  3. Step 3: Cross multiply
    33,280,361x = 49,920,541.50 × 8,065,385
  4. Step 4: Simplify right side
    33,280,361x = 402,628,386,605,977.50
  5. Step 5: Solve for x
    x = 402,628,386,605,977.50/33,280,361
  6. Step 6: Final answer
    x = 12,098,077.50

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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.