Home / 25,848,015.40-38,803,515.90-13,061,938.60

Finding the Fourth Proportional to 25,848,015.40, 38,803,515.90 and 13,061,938.60

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Solution

The fourth proportional to 25,848,015.40, 38,803,515.90 and 13,061,938.60 is: 19,608,822.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,848,015.40 : 38,803,515.90 = 13,061,938.60 : x
  2. Step 2: Convert to fraction form
    25,848,015.40/38,803,515.90 = 13,061,938.60/x
  3. Step 3: Cross multiply
    25,848,015.40x = 38,803,515.90 × 13,061,938.60
  4. Step 4: Simplify right side
    25,848,015.40x = 506,849,142,149,923.69
  5. Step 5: Solve for x
    x = 506,849,142,149,923.69/25,848,015.40
  6. Step 6: Final answer
    x = 19,608,822.35

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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.