Home / 35,537,882.31-53,310,076.64-9,978,719.49

Finding the Fourth Proportional to 35,537,882.31, 53,310,076.64 and 9,978,719.49

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Solution

The fourth proportional to 35,537,882.31, 53,310,076.64 and 9,978,719.49 is: 14,968,992.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,537,882.31 : 53,310,076.64 = 9,978,719.49 : x
  2. Step 2: Convert to fraction form
    35,537,882.31/53,310,076.64 = 9,978,719.49/x
  3. Step 3: Cross multiply
    35,537,882.31x = 53,310,076.64 × 9,978,719.49
  4. Step 4: Simplify right side
    35,537,882.31x = 531,966,300,731,068.12
  5. Step 5: Solve for x
    x = 531,966,300,731,068.12/35,537,882.31
  6. Step 6: Final answer
    x = 14,968,992.70

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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.