Home / 50,907,473.45-70,287,460.64-47,655,054.53

Finding the Fourth Proportional to 50,907,473.45, 70,287,460.64 and 47,655,054.53

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Solution

The fourth proportional to 50,907,473.45, 70,287,460.64 and 47,655,054.53 is: 65,796,877.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907,473.45 : 70,287,460.64 = 47,655,054.53 : x
  2. Step 2: Convert to fraction form
    50,907,473.45/70,287,460.64 = 47,655,054.53/x
  3. Step 3: Cross multiply
    50,907,473.45x = 70,287,460.64 × 47,655,054.53
  4. Step 4: Simplify right side
    50,907,473.45x = 3,349,552,769,721,857
  5. Step 5: Solve for x
    x = 3,349,552,769,721,857/50,907,473.45
  6. Step 6: Final answer
    x = 65,796,877.01

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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.