Home / 64,431,310.36-88,915,222.80-35,457,934.36

Finding the Fourth Proportional to 64,431,310.36, 88,915,222.80 and 35,457,934.36

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Solution

The fourth proportional to 64,431,310.36, 88,915,222.80 and 35,457,934.36 is: 48,931,957.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,431,310.36 : 88,915,222.80 = 35,457,934.36 : x
  2. Step 2: Convert to fraction form
    64,431,310.36/88,915,222.80 = 35,457,934.36/x
  3. Step 3: Cross multiply
    64,431,310.36x = 88,915,222.80 × 35,457,934.36
  4. Step 4: Simplify right side
    64,431,310.36x = 3,152,750,133,647,175
  5. Step 5: Solve for x
    x = 3,152,750,133,647,175/64,431,310.36
  6. Step 6: Final answer
    x = 48,931,957.40

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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.