Home / 14,762,999.60-22,147,998.60-7,575,642.80

Finding the Fourth Proportional to 14,762,999.60, 22,147,998.60 and 7,575,642.80

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Solution

The fourth proportional to 14,762,999.60, 22,147,998.60 and 7,575,642.80 is: 11,365,259.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,999.60 : 22,147,998.60 = 7,575,642.80 : x
  2. Step 2: Convert to fraction form
    14,762,999.60/22,147,998.60 = 7,575,642.80/x
  3. Step 3: Cross multiply
    14,762,999.60x = 22,147,998.60 × 7,575,642.80
  4. Step 4: Simplify right side
    14,762,999.60x = 167,785,326,128,500.09
  5. Step 5: Solve for x
    x = 167,785,326,128,500.09/14,762,999.60
  6. Step 6: Final answer
    x = 11,365,259.82

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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.