Home / 52,887,986.70-79,331,980.05-34,748,133.90

Finding the Fourth Proportional to 52,887,986.70, 79,331,980.05 and 34,748,133.90

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Solution

The fourth proportional to 52,887,986.70, 79,331,980.05 and 34,748,133.90 is: 52,122,200.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,887,986.70 : 79,331,980.05 = 34,748,133.90 : x
  2. Step 2: Convert to fraction form
    52,887,986.70/79,331,980.05 = 34,748,133.90/x
  3. Step 3: Cross multiply
    52,887,986.70x = 79,331,980.05 × 34,748,133.90
  4. Step 4: Simplify right side
    52,887,986.70x = 2,756,638,265,329,528.50
  5. Step 5: Solve for x
    x = 2,756,638,265,329,528.50/52,887,986.70
  6. Step 6: Final answer
    x = 52,122,200.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.