Home / 39,609,778.51-59,372,733.70-13,323,590.25

Finding the Fourth Proportional to 39,609,778.51, 59,372,733.70 and 13,323,590.25

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Solution

The fourth proportional to 39,609,778.51, 59,372,733.70 and 13,323,590.25 is: 19,971,279.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,609,778.51 : 59,372,733.70 = 13,323,590.25 : x
  2. Step 2: Convert to fraction form
    39,609,778.51/59,372,733.70 = 13,323,590.25/x
  3. Step 3: Cross multiply
    39,609,778.51x = 59,372,733.70 × 13,323,590.25
  4. Step 4: Simplify right side
    39,609,778.51x = 791,057,975,841,166.50
  5. Step 5: Solve for x
    x = 791,057,975,841,166.50/39,609,778.51
  6. Step 6: Final answer
    x = 19,971,279.96

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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.