Home / 28,000,368.30-38,628,250.02-26,702,188.07

Finding the Fourth Proportional to 28,000,368.30, 38,628,250.02 and 26,702,188.07

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Solution

The fourth proportional to 28,000,368.30, 38,628,250.02 and 26,702,188.07 is: 36,837,329.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,000,368.30 : 38,628,250.02 = 26,702,188.07 : x
  2. Step 2: Convert to fraction form
    28,000,368.30/38,628,250.02 = 26,702,188.07/x
  3. Step 3: Cross multiply
    28,000,368.30x = 38,628,250.02 × 26,702,188.07
  4. Step 4: Simplify right side
    28,000,368.30x = 1,031,458,796,945,592
  5. Step 5: Solve for x
    x = 1,031,458,796,945,592/28,000,368.30
  6. Step 6: Final answer
    x = 36,837,329.63

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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.