Home / 51,444,616.32-70,989,670.08-28,236,055.68

Finding the Fourth Proportional to 51,444,616.32, 70,989,670.08 and 28,236,055.68

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Solution

The fourth proportional to 51,444,616.32, 70,989,670.08 and 28,236,055.68 is: 38,963,616.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,444,616.32 : 70,989,670.08 = 28,236,055.68 : x
  2. Step 2: Convert to fraction form
    51,444,616.32/70,989,670.08 = 28,236,055.68/x
  3. Step 3: Cross multiply
    51,444,616.32x = 70,989,670.08 × 28,236,055.68
  4. Step 4: Simplify right side
    51,444,616.32x = 2,004,468,277,083,710
  5. Step 5: Solve for x
    x = 2,004,468,277,083,710/51,444,616.32
  6. Step 6: Final answer
    x = 38,963,616.03

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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.