Home / 15,441,430.72-23,162,313.76-4,658,828.16

Finding the Fourth Proportional to 15,441,430.72, 23,162,313.76 and 4,658,828.16

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Solution

The fourth proportional to 15,441,430.72, 23,162,313.76 and 4,658,828.16 is: 6,988,292.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,441,430.72 : 23,162,313.76 = 4,658,828.16 : x
  2. Step 2: Convert to fraction form
    15,441,430.72/23,162,313.76 = 4,658,828.16/x
  3. Step 3: Cross multiply
    15,441,430.72x = 23,162,313.76 × 4,658,828.16
  4. Step 4: Simplify right side
    15,441,430.72x = 107,909,239,595,843.50
  5. Step 5: Solve for x
    x = 107,909,239,595,843.50/15,441,430.72
  6. Step 6: Final answer
    x = 6,988,292.83

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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.