Home / 47,902,810.98-66,105,825.71-25,876,305.16

Finding the Fourth Proportional to 47,902,810.98, 66,105,825.71 and 25,876,305.16

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Solution

The fourth proportional to 47,902,810.98, 66,105,825.71 and 25,876,305.16 is: 35,709,272.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,902,810.98 : 66,105,825.71 = 25,876,305.16 : x
  2. Step 2: Convert to fraction form
    47,902,810.98/66,105,825.71 = 25,876,305.16/x
  3. Step 3: Cross multiply
    47,902,810.98x = 66,105,825.71 × 25,876,305.16
  4. Step 4: Simplify right side
    47,902,810.98x = 1,710,574,518,631,087.50
  5. Step 5: Solve for x
    x = 1,710,574,518,631,087.50/47,902,810.98
  6. Step 6: Final answer
    x = 35,709,272.25

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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.