Home / 22,804,250.56-31,416,728.16-15,916,580.80

Finding the Fourth Proportional to 22,804,250.56, 31,416,728.16 and 15,916,580.80

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Solution

The fourth proportional to 22,804,250.56, 31,416,728.16 and 15,916,580.80 is: 21,927,793.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,804,250.56 : 31,416,728.16 = 15,916,580.80 : x
  2. Step 2: Convert to fraction form
    22,804,250.56/31,416,728.16 = 15,916,580.80/x
  3. Step 3: Cross multiply
    22,804,250.56x = 31,416,728.16 × 15,916,580.80
  4. Step 4: Simplify right side
    22,804,250.56x = 500,046,892,230,275.38
  5. Step 5: Solve for x
    x = 500,046,892,230,275.38/22,804,250.56
  6. Step 6: Final answer
    x = 21,927,793.28

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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.