Home / 57,596,703.90-79,483,442.46-31,491,214.80

Finding the Fourth Proportional to 57,596,703.90, 79,483,442.46 and 31,491,214.80

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Solution

The fourth proportional to 57,596,703.90, 79,483,442.46 and 31,491,214.80 is: 43,457,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,596,703.90 : 79,483,442.46 = 31,491,214.80 : x
  2. Step 2: Convert to fraction form
    57,596,703.90/79,483,442.46 = 31,491,214.80/x
  3. Step 3: Cross multiply
    57,596,703.90x = 79,483,442.46 × 31,491,214.80
  4. Step 4: Simplify right side
    57,596,703.90x = 2,503,030,159,551,300.50
  5. Step 5: Solve for x
    x = 2,503,030,159,551,300.50/57,596,703.90
  6. Step 6: Final answer
    x = 43,457,871.55

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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.