Home / 51,502,160.03-77,241,255.17-19,169,289.59

Finding the Fourth Proportional to 51,502,160.03, 77,241,255.17 and 19,169,289.59

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Solution

The fourth proportional to 51,502,160.03, 77,241,255.17 and 19,169,289.59 is: 28,749,473.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,502,160.03 : 77,241,255.17 = 19,169,289.59 : x
  2. Step 2: Convert to fraction form
    51,502,160.03/77,241,255.17 = 19,169,289.59/x
  3. Step 3: Cross multiply
    51,502,160.03x = 77,241,255.17 × 19,169,289.59
  4. Step 4: Simplify right side
    51,502,160.03x = 1,480,659,988,166,762.25
  5. Step 5: Solve for x
    x = 1,480,659,988,166,762.25/51,502,160.03
  6. Step 6: Final answer
    x = 28,749,473.56

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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.