Home / 45,967,755.76-63,424,224.92-30,285,041.20

Finding the Fourth Proportional to 45,967,755.76, 63,424,224.92 and 30,285,041.20

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Solution

The fourth proportional to 45,967,755.76, 63,424,224.92 and 30,285,041.20 is: 41,785,926.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,967,755.76 : 63,424,224.92 = 30,285,041.20 : x
  2. Step 2: Convert to fraction form
    45,967,755.76/63,424,224.92 = 30,285,041.20/x
  3. Step 3: Cross multiply
    45,967,755.76x = 63,424,224.92 × 30,285,041.20
  4. Step 4: Simplify right side
    45,967,755.76x = 1,920,805,264,697,418.75
  5. Step 5: Solve for x
    x = 1,920,805,264,697,418.75/45,967,755.76
  6. Step 6: Final answer
    x = 41,785,926.53

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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.