Home / 50,824,802.70-70,138,037.70-28,802,498.40

Finding the Fourth Proportional to 50,824,802.70, 70,138,037.70 and 28,802,498.40

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Solution

The fourth proportional to 50,824,802.70, 70,138,037.70 and 28,802,498.40 is: 39,747,340.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,824,802.70 : 70,138,037.70 = 28,802,498.40 : x
  2. Step 2: Convert to fraction form
    50,824,802.70/70,138,037.70 = 28,802,498.40/x
  3. Step 3: Cross multiply
    50,824,802.70x = 70,138,037.70 × 28,802,498.40
  4. Step 4: Simplify right side
    50,824,802.70x = 2,020,150,718,633,389.75
  5. Step 5: Solve for x
    x = 2,020,150,718,633,389.75/50,824,802.70
  6. Step 6: Final answer
    x = 39,747,340.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.