Home / 49,640,256.40-74,460,384.60-36,885,672.40

Finding the Fourth Proportional to 49,640,256.40, 74,460,384.60 and 36,885,672.40

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Solution

The fourth proportional to 49,640,256.40, 74,460,384.60 and 36,885,672.40 is: 55,328,508.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,640,256.40 : 74,460,384.60 = 36,885,672.40 : x
  2. Step 2: Convert to fraction form
    49,640,256.40/74,460,384.60 = 36,885,672.40/x
  3. Step 3: Cross multiply
    49,640,256.40x = 74,460,384.60 × 36,885,672.40
  4. Step 4: Simplify right side
    49,640,256.40x = 2,746,521,353,133,604.50
  5. Step 5: Solve for x
    x = 2,746,521,353,133,604.50/49,640,256.40
  6. Step 6: Final answer
    x = 55,328,508.60

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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.