Home / 51,502,258.06-77,241,401.79-19,169,387.62

Finding the Fourth Proportional to 51,502,258.06, 77,241,401.79 and 19,169,387.62

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Solution

The fourth proportional to 51,502,258.06, 77,241,401.79 and 19,169,387.62 is: 28,749,620.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,502,258.06 : 77,241,401.79 = 19,169,387.62 : x
  2. Step 2: Convert to fraction form
    51,502,258.06/77,241,401.79 = 19,169,387.62/x
  3. Step 3: Cross multiply
    51,502,258.06x = 77,241,401.79 × 19,169,387.62
  4. Step 4: Simplify right side
    51,502,258.06x = 1,480,670,371,224,672
  5. Step 5: Solve for x
    x = 1,480,670,371,224,672/51,502,258.06
  6. Step 6: Final answer
    x = 28,749,620.44

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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.