Home / 51,021,824.29-70,407,083.41-28,992,266.24

Finding the Fourth Proportional to 51,021,824.29, 70,407,083.41 and 28,992,266.24

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Solution

The fourth proportional to 51,021,824.29, 70,407,083.41 and 28,992,266.24 is: 40,007,603.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,021,824.29 : 70,407,083.41 = 28,992,266.24 : x
  2. Step 2: Convert to fraction form
    51,021,824.29/70,407,083.41 = 28,992,266.24/x
  3. Step 3: Cross multiply
    51,021,824.29x = 70,407,083.41 × 28,992,266.24
  4. Step 4: Simplify right side
    51,021,824.29x = 2,041,260,906,980,091
  5. Step 5: Solve for x
    x = 2,041,260,906,980,091/51,021,824.29
  6. Step 6: Final answer
    x = 40,007,603.32

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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.