Home / 15,256,563.56-21,059,582.40-10,101,585.88

Finding the Fourth Proportional to 15,256,563.56, 21,059,582.40 and 10,101,585.88

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Solution

The fourth proportional to 15,256,563.56, 21,059,582.40 and 10,101,585.88 is: 13,943,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,256,563.56 : 21,059,582.40 = 10,101,585.88 : x
  2. Step 2: Convert to fraction form
    15,256,563.56/21,059,582.40 = 10,101,585.88/x
  3. Step 3: Cross multiply
    15,256,563.56x = 21,059,582.40 × 10,101,585.88
  4. Step 4: Simplify right side
    15,256,563.56x = 212,735,180,210,536.50
  5. Step 5: Solve for x
    x = 212,735,180,210,536.50/15,256,563.56
  6. Step 6: Final answer
    x = 13,943,846.49

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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.