Home / 25,759,955.32-38,639,736.11-6,590,681.62

Finding the Fourth Proportional to 25,759,955.32, 38,639,736.11 and 6,590,681.62

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Solution

The fourth proportional to 25,759,955.32, 38,639,736.11 and 6,590,681.62 is: 9,885,972.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,759,955.32 : 38,639,736.11 = 6,590,681.62 : x
  2. Step 2: Convert to fraction form
    25,759,955.32/38,639,736.11 = 6,590,681.62/x
  3. Step 3: Cross multiply
    25,759,955.32x = 38,639,736.11 × 6,590,681.62
  4. Step 4: Simplify right side
    25,759,955.32x = 254,662,198,501,704.62
  5. Step 5: Solve for x
    x = 254,662,198,501,704.62/25,759,955.32
  6. Step 6: Final answer
    x = 9,885,972.06

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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.