Home / 66,937,205.98-92,373,342.60-37,568,538.64

Finding the Fourth Proportional to 66,937,205.98, 92,373,342.60 and 37,568,538.64

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Solution

The fourth proportional to 66,937,205.98, 92,373,342.60 and 37,568,538.64 is: 51,844,582.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,937,205.98 : 92,373,342.60 = 37,568,538.64 : x
  2. Step 2: Convert to fraction form
    66,937,205.98/92,373,342.60 = 37,568,538.64/x
  3. Step 3: Cross multiply
    66,937,205.98x = 92,373,342.60 × 37,568,538.64
  4. Step 4: Simplify right side
    66,937,205.98x = 3,470,331,490,774,058
  5. Step 5: Solve for x
    x = 3,470,331,490,774,058/66,937,205.98
  6. Step 6: Final answer
    x = 51,844,582.40

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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.