Home / 33,048,941.76-49,554,342-12,830,564.16

Finding the Fourth Proportional to 33,048,941.76, 49,554,342 and 12,830,564.16

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Solution

The fourth proportional to 33,048,941.76, 49,554,342 and 12,830,564.16 is: 19,238,442.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,048,941.76 : 49,554,342 = 12,830,564.16 : x
  2. Step 2: Convert to fraction form
    33,048,941.76/49,554,342 = 12,830,564.16/x
  3. Step 3: Cross multiply
    33,048,941.76x = 49,554,342 × 12,830,564.16
  4. Step 4: Simplify right side
    33,048,941.76x = 635,810,164,437,582.75
  5. Step 5: Solve for x
    x = 635,810,164,437,582.75/33,048,941.76
  6. Step 6: Final answer
    x = 19,238,442.46

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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.