Home / 15,225,406.58-21,001,754.01-9,026,300.41

Finding the Fourth Proportional to 15,225,406.58, 21,001,754.01 and 9,026,300.41

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Solution

The fourth proportional to 15,225,406.58, 21,001,754.01 and 9,026,300.41 is: 12,450,776.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,225,406.58 : 21,001,754.01 = 9,026,300.41 : x
  2. Step 2: Convert to fraction form
    15,225,406.58/21,001,754.01 = 9,026,300.41/x
  3. Step 3: Cross multiply
    15,225,406.58x = 21,001,754.01 × 9,026,300.41
  4. Step 4: Simplify right side
    15,225,406.58x = 189,568,140,812,526.41
  5. Step 5: Solve for x
    x = 189,568,140,812,526.41/15,225,406.58
  6. Step 6: Final answer
    x = 12,450,776.92

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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.