Home / 37,418,937-56,128,405.54-9,052,089

Finding the Fourth Proportional to 37,418,937, 56,128,405.54 and 9,052,089

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Solution

The fourth proportional to 37,418,937, 56,128,405.54 and 9,052,089 is: 13,578,133.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,418,937 : 56,128,405.54 = 9,052,089 : x
  2. Step 2: Convert to fraction form
    37,418,937/56,128,405.54 = 9,052,089/x
  3. Step 3: Cross multiply
    37,418,937x = 56,128,405.54 × 9,052,089
  4. Step 4: Simplify right side
    37,418,937x = 508,079,322,376,173.06
  5. Step 5: Solve for x
    x = 508,079,322,376,173.06/37,418,937
  6. Step 6: Final answer
    x = 13,578,133.51

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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.