Home / 28,045,403.48-42,070,513.56-9,848,034.32

Finding the Fourth Proportional to 28,045,403.48, 42,070,513.56 and 9,848,034.32

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Solution

The fourth proportional to 28,045,403.48, 42,070,513.56 and 9,848,034.32 is: 14,772,897.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,045,403.48 : 42,070,513.56 = 9,848,034.32 : x
  2. Step 2: Convert to fraction form
    28,045,403.48/42,070,513.56 = 9,848,034.32/x
  3. Step 3: Cross multiply
    28,045,403.48x = 42,070,513.56 × 9,848,034.32
  4. Step 4: Simplify right side
    28,045,403.48x = 414,311,861,398,905.44
  5. Step 5: Solve for x
    x = 414,311,861,398,905.44/28,045,403.48
  6. Step 6: Final answer
    x = 14,772,897.16

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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.