Home / 57,492,122.64-79,334,363.76-32,705,713.68

Finding the Fourth Proportional to 57,492,122.64, 79,334,363.76 and 32,705,713.68

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Solution

The fourth proportional to 57,492,122.64, 79,334,363.76 and 32,705,713.68 is: 45,131,173.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,122.64 : 79,334,363.76 = 32,705,713.68 : x
  2. Step 2: Convert to fraction form
    57,492,122.64/79,334,363.76 = 32,705,713.68/x
  3. Step 3: Cross multiply
    57,492,122.64x = 79,334,363.76 × 32,705,713.68
  4. Step 4: Simplify right side
    57,492,122.64x = 2,594,686,986,119,528.50
  5. Step 5: Solve for x
    x = 2,594,686,986,119,528.50/57,492,122.64
  6. Step 6: Final answer
    x = 45,131,173.92

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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.