Home / 35,084,639.42-52,630,568.70-13,243,415.88

Finding the Fourth Proportional to 35,084,639.42, 52,630,568.70 and 13,243,415.88

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Solution

The fourth proportional to 35,084,639.42, 52,630,568.70 and 13,243,415.88 is: 19,866,486.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,084,639.42 : 52,630,568.70 = 13,243,415.88 : x
  2. Step 2: Convert to fraction form
    35,084,639.42/52,630,568.70 = 13,243,415.88/x
  3. Step 3: Cross multiply
    35,084,639.42x = 52,630,568.70 × 13,243,415.88
  4. Step 4: Simplify right side
    35,084,639.42x = 697,008,509,295,011
  5. Step 5: Solve for x
    x = 697,008,509,295,011/35,084,639.42
  6. Step 6: Final answer
    x = 19,866,486.33

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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.