Home / 36,035,430.48-49,728,279.48-19,515,421.16

Finding the Fourth Proportional to 36,035,430.48, 49,728,279.48 and 19,515,421.16

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Solution

The fourth proportional to 36,035,430.48, 49,728,279.48 and 19,515,421.16 is: 26,930,948.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,035,430.48 : 49,728,279.48 = 19,515,421.16 : x
  2. Step 2: Convert to fraction form
    36,035,430.48/49,728,279.48 = 19,515,421.16/x
  3. Step 3: Cross multiply
    36,035,430.48x = 49,728,279.48 × 19,515,421.16
  4. Step 4: Simplify right side
    36,035,430.48x = 970,468,317,614,385.75
  5. Step 5: Solve for x
    x = 970,468,317,614,385.75/36,035,430.48
  6. Step 6: Final answer
    x = 26,930,948.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.