Home / 75,828,334.83-104,642,787.87-41,020,943.55

Finding the Fourth Proportional to 75,828,334.83, 104,642,787.87 and 41,020,943.55

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Solution

The fourth proportional to 75,828,334.83, 104,642,787.87 and 41,020,943.55 is: 56,608,732.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,828,334.83 : 104,642,787.87 = 41,020,943.55 : x
  2. Step 2: Convert to fraction form
    75,828,334.83/104,642,787.87 = 41,020,943.55/x
  3. Step 3: Cross multiply
    75,828,334.83x = 104,642,787.87 × 41,020,943.55
  4. Step 4: Simplify right side
    75,828,334.83x = 4,292,545,894,129,894.50
  5. Step 5: Solve for x
    x = 4,292,545,894,129,894.50/75,828,334.83
  6. Step 6: Final answer
    x = 56,608,732.13

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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.