Home / 42,932,464.36-64,385,033.82-14,173,245.16

Finding the Fourth Proportional to 42,932,464.36, 64,385,033.82 and 14,173,245.16

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Solution

The fourth proportional to 42,932,464.36, 64,385,033.82 and 14,173,245.16 is: 21,255,357.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,932,464.36 : 64,385,033.82 = 14,173,245.16 : x
  2. Step 2: Convert to fraction form
    42,932,464.36/64,385,033.82 = 14,173,245.16/x
  3. Step 3: Cross multiply
    42,932,464.36x = 64,385,033.82 × 14,173,245.16
  4. Step 4: Simplify right side
    42,932,464.36x = 912,544,868,965,751.38
  5. Step 5: Solve for x
    x = 912,544,868,965,751.38/42,932,464.36
  6. Step 6: Final answer
    x = 21,255,357.28

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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.