Home / 25,986,158.70-39,007,231.65-14,648,750.70

Finding the Fourth Proportional to 25,986,158.70, 39,007,231.65 and 14,648,750.70

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Solution

The fourth proportional to 25,986,158.70, 39,007,231.65 and 14,648,750.70 is: 21,988,906.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,986,158.70 : 39,007,231.65 = 14,648,750.70 : x
  2. Step 2: Convert to fraction form
    25,986,158.70/39,007,231.65 = 14,648,750.70/x
  3. Step 3: Cross multiply
    25,986,158.70x = 39,007,231.65 × 14,648,750.70
  4. Step 4: Simplify right side
    25,986,158.70x = 571,407,211,937,999.62
  5. Step 5: Solve for x
    x = 571,407,211,937,999.62/25,986,158.70
  6. Step 6: Final answer
    x = 21,988,906.42

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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.