Home / 28,064,313.34-42,100,460.46-8,635,150.32

Finding the Fourth Proportional to 28,064,313.34, 42,100,460.46 and 8,635,150.32

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Solution

The fourth proportional to 28,064,313.34, 42,100,460.46 and 8,635,150.32 is: 12,953,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,064,313.34 : 42,100,460.46 = 8,635,150.32 : x
  2. Step 2: Convert to fraction form
    28,064,313.34/42,100,460.46 = 8,635,150.32/x
  3. Step 3: Cross multiply
    28,064,313.34x = 42,100,460.46 × 8,635,150.32
  4. Step 4: Simplify right side
    28,064,313.34x = 363,543,804,613,316.38
  5. Step 5: Solve for x
    x = 363,543,804,613,316.38/28,064,313.34
  6. Step 6: Final answer
    x = 12,953,953.31

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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.