Home / 44,470,128.48-66,710,574.54-15,710,378.64

Finding the Fourth Proportional to 44,470,128.48, 66,710,574.54 and 15,710,378.64

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Solution

The fourth proportional to 44,470,128.48, 66,710,574.54 and 15,710,378.64 is: 23,567,469.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,470,128.48 : 66,710,574.54 = 15,710,378.64 : x
  2. Step 2: Convert to fraction form
    44,470,128.48/66,710,574.54 = 15,710,378.64/x
  3. Step 3: Cross multiply
    44,470,128.48x = 66,710,574.54 × 15,710,378.64
  4. Step 4: Simplify right side
    44,470,128.48x = 1,048,048,385,315,343.88
  5. Step 5: Solve for x
    x = 1,048,048,385,315,343.88/44,470,128.48
  6. Step 6: Final answer
    x = 23,567,469.25

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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.