Home / 22,495,408.26-31,043,616.03-12,182,099.46

Finding the Fourth Proportional to 22,495,408.26, 31,043,616.03 and 12,182,099.46

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Solution

The fourth proportional to 22,495,408.26, 31,043,616.03 and 12,182,099.46 is: 16,811,271.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,495,408.26 : 31,043,616.03 = 12,182,099.46 : x
  2. Step 2: Convert to fraction form
    22,495,408.26/31,043,616.03 = 12,182,099.46/x
  3. Step 3: Cross multiply
    22,495,408.26x = 31,043,616.03 × 12,182,099.46
  4. Step 4: Simplify right side
    22,495,408.26x = 378,176,418,075,510.38
  5. Step 5: Solve for x
    x = 378,176,418,075,510.38/22,495,408.26
  6. Step 6: Final answer
    x = 16,811,271.60

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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.