Home / 34,820,009.60-52,272,004.80-19,479,516.80

Finding the Fourth Proportional to 34,820,009.60, 52,272,004.80 and 19,479,516.80

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Solution

The fourth proportional to 34,820,009.60, 52,272,004.80 and 19,479,516.80 is: 29,242,766.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820,009.60 : 52,272,004.80 = 19,479,516.80 : x
  2. Step 2: Convert to fraction form
    34,820,009.60/52,272,004.80 = 19,479,516.80/x
  3. Step 3: Cross multiply
    34,820,009.60x = 52,272,004.80 × 19,479,516.80
  4. Step 4: Simplify right side
    34,820,009.60x = 1,018,233,395,671,280.62
  5. Step 5: Solve for x
    x = 1,018,233,395,671,280.62/34,820,009.60
  6. Step 6: Final answer
    x = 29,242,766.08

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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.