Home / 32,786,779.69-49,182,531.49-12,592,021.69

Finding the Fourth Proportional to 32,786,779.69, 49,182,531.49 and 12,592,021.69

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Solution

The fourth proportional to 32,786,779.69, 49,182,531.49 and 12,592,021.69 is: 18,888,939.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,786,779.69 : 49,182,531.49 = 12,592,021.69 : x
  2. Step 2: Convert to fraction form
    32,786,779.69/49,182,531.49 = 12,592,021.69/x
  3. Step 3: Cross multiply
    32,786,779.69x = 49,182,531.49 × 12,592,021.69
  4. Step 4: Simplify right side
    32,786,779.69x = 619,307,503,291,188
  5. Step 5: Solve for x
    x = 619,307,503,291,188/32,786,779.69
  6. Step 6: Final answer
    x = 18,888,939.66

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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.