Home / 21,011,256-31,516,884.48-5,054,904

Finding the Fourth Proportional to 21,011,256, 31,516,884.48 and 5,054,904

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Solution

The fourth proportional to 21,011,256, 31,516,884.48 and 5,054,904 is: 7,582,356.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,011,256 : 31,516,884.48 = 5,054,904 : x
  2. Step 2: Convert to fraction form
    21,011,256/31,516,884.48 = 5,054,904/x
  3. Step 3: Cross multiply
    21,011,256x = 31,516,884.48 × 5,054,904
  4. Step 4: Simplify right side
    21,011,256x = 159,314,825,425,489.94
  5. Step 5: Solve for x
    x = 159,314,825,425,489.94/21,011,256
  6. Step 6: Final answer
    x = 7,582,356.12

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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.