Home / 54,061,561.12-74,604,360.24-29,281,132

Finding the Fourth Proportional to 54,061,561.12, 74,604,360.24 and 29,281,132

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Solution

The fourth proportional to 54,061,561.12, 74,604,360.24 and 29,281,132 is: 40,407,640.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,061,561.12 : 74,604,360.24 = 29,281,132 : x
  2. Step 2: Convert to fraction form
    54,061,561.12/74,604,360.24 = 29,281,132/x
  3. Step 3: Cross multiply
    54,061,561.12x = 74,604,360.24 × 29,281,132
  4. Step 4: Simplify right side
    54,061,561.12x = 2,184,500,119,962,991.50
  5. Step 5: Solve for x
    x = 2,184,500,119,962,991.50/54,061,561.12
  6. Step 6: Final answer
    x = 40,407,640.38

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1.5x scale

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.