Home / 21,352,500.34-29,466,466.44-11,562,955.26

Finding the Fourth Proportional to 21,352,500.34, 29,466,466.44 and 11,562,955.26

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Solution

The fourth proportional to 21,352,500.34, 29,466,466.44 and 11,562,955.26 is: 15,956,886.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,352,500.34 : 29,466,466.44 = 11,562,955.26 : x
  2. Step 2: Convert to fraction form
    21,352,500.34/29,466,466.44 = 11,562,955.26/x
  3. Step 3: Cross multiply
    21,352,500.34x = 29,466,466.44 × 11,562,955.26
  4. Step 4: Simplify right side
    21,352,500.34x = 340,719,433,116,011.50
  5. Step 5: Solve for x
    x = 340,719,433,116,011.50/21,352,500.34
  6. Step 6: Final answer
    x = 15,956,886.91

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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.