Home / 50,907,474.41-70,287,461.97-47,655,055.49

Finding the Fourth Proportional to 50,907,474.41, 70,287,461.97 and 47,655,055.49

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Solution

The fourth proportional to 50,907,474.41, 70,287,461.97 and 47,655,055.49 is: 65,796,878.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907,474.41 : 70,287,461.97 = 47,655,055.49 : x
  2. Step 2: Convert to fraction form
    50,907,474.41/70,287,461.97 = 47,655,055.49/x
  3. Step 3: Cross multiply
    50,907,474.41x = 70,287,461.97 × 47,655,055.49
  4. Step 4: Simplify right side
    50,907,474.41x = 3,349,552,900,607,333.50
  5. Step 5: Solve for x
    x = 3,349,552,900,607,333.50/50,907,474.41
  6. Step 6: Final answer
    x = 65,796,878.34

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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.