Home / 56,980,527.72-78,637,118.58-32,203,004.28

Finding the Fourth Proportional to 56,980,527.72, 78,637,118.58 and 32,203,004.28

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Solution

The fourth proportional to 56,980,527.72, 78,637,118.58 and 32,203,004.28 is: 44,442,401.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,980,527.72 : 78,637,118.58 = 32,203,004.28 : x
  2. Step 2: Convert to fraction form
    56,980,527.72/78,637,118.58 = 32,203,004.28/x
  3. Step 3: Cross multiply
    56,980,527.72x = 78,637,118.58 × 32,203,004.28
  4. Step 4: Simplify right side
    56,980,527.72x = 2,532,351,466,198,607.50
  5. Step 5: Solve for x
    x = 2,532,351,466,198,607.50/56,980,527.72
  6. Step 6: Final answer
    x = 44,442,401.07

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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.