Home / 55,483,100.16-83,257,528.56-30,911,593.32

Finding the Fourth Proportional to 55,483,100.16, 83,257,528.56 and 30,911,593.32

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Solution

The fourth proportional to 55,483,100.16, 83,257,528.56 and 30,911,593.32 is: 46,385,707.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,483,100.16 : 83,257,528.56 = 30,911,593.32 : x
  2. Step 2: Convert to fraction form
    55,483,100.16/83,257,528.56 = 30,911,593.32/x
  3. Step 3: Cross multiply
    55,483,100.16x = 83,257,528.56 × 30,911,593.32
  4. Step 4: Simplify right side
    55,483,100.16x = 2,573,622,863,675,005.50
  5. Step 5: Solve for x
    x = 2,573,622,863,675,005.50/55,483,100.16
  6. Step 6: Final answer
    x = 46,385,707.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.