Home / 57,041,486.58-78,727,313.43-33,849,401.34

Finding the Fourth Proportional to 57,041,486.58, 78,727,313.43 and 33,849,401.34

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Solution

The fourth proportional to 57,041,486.58, 78,727,313.43 and 33,849,401.34 is: 46,718,144.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,041,486.58 : 78,727,313.43 = 33,849,401.34 : x
  2. Step 2: Convert to fraction form
    57,041,486.58/78,727,313.43 = 33,849,401.34/x
  3. Step 3: Cross multiply
    57,041,486.58x = 78,727,313.43 × 33,849,401.34
  4. Step 4: Simplify right side
    57,041,486.58x = 2,664,872,428,712,042.50
  5. Step 5: Solve for x
    x = 2,664,872,428,712,042.50/57,041,486.58
  6. Step 6: Final answer
    x = 46,718,144.78

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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.