Home / 22,573,015.63-31,160,273.72-15,240,770.08

Finding the Fourth Proportional to 22,573,015.63, 31,160,273.72 and 15,240,770.08

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Solution

The fourth proportional to 22,573,015.63, 31,160,273.72 and 15,240,770.08 is: 21,038,685.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,573,015.63 : 31,160,273.72 = 15,240,770.08 : x
  2. Step 2: Convert to fraction form
    22,573,015.63/31,160,273.72 = 15,240,770.08/x
  3. Step 3: Cross multiply
    22,573,015.63x = 31,160,273.72 × 15,240,770.08
  4. Step 4: Simplify right side
    22,573,015.63x = 474,906,567,242,281.75
  5. Step 5: Solve for x
    x = 474,906,567,242,281.75/22,573,015.63
  6. Step 6: Final answer
    x = 21,038,685.09

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1.5x scale

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.