Home / 51,824,013.40-77,736,020.10-43,761,856.60

Finding the Fourth Proportional to 51,824,013.40, 77,736,020.10 and 43,761,856.60

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Solution

The fourth proportional to 51,824,013.40, 77,736,020.10 and 43,761,856.60 is: 65,642,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,824,013.40 : 77,736,020.10 = 43,761,856.60 : x
  2. Step 2: Convert to fraction form
    51,824,013.40/77,736,020.10 = 43,761,856.60/x
  3. Step 3: Cross multiply
    51,824,013.40x = 77,736,020.10 × 43,761,856.60
  4. Step 4: Simplify right side
    51,824,013.40x = 3,401,872,564,270,917.50
  5. Step 5: Solve for x
    x = 3,401,872,564,270,917.50/51,824,013.40
  6. Step 6: Final answer
    x = 65,642,784.90

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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.