Home / 25,840,071.85-35,648,094.42-15,380,223.11

Finding the Fourth Proportional to 25,840,071.85, 35,648,094.42 and 15,380,223.11

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Solution

The fourth proportional to 25,840,071.85, 35,648,094.42 and 15,380,223.11 is: 21,218,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,840,071.85 : 35,648,094.42 = 15,380,223.11 : x
  2. Step 2: Convert to fraction form
    25,840,071.85/35,648,094.42 = 15,380,223.11/x
  3. Step 3: Cross multiply
    25,840,071.85x = 35,648,094.42 × 15,380,223.11
  4. Step 4: Simplify right side
    25,840,071.85x = 548,275,645,638,165.19
  5. Step 5: Solve for x
    x = 548,275,645,638,165.19/25,840,071.85
  6. Step 6: Final answer
    x = 21,218,038.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.