Home / 22,235,133.96-30,684,167.52-12,311,068.24

Finding the Fourth Proportional to 22,235,133.96, 30,684,167.52 and 12,311,068.24

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Solution

The fourth proportional to 22,235,133.96, 30,684,167.52 and 12,311,068.24 is: 16,989,098.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,235,133.96 : 30,684,167.52 = 12,311,068.24 : x
  2. Step 2: Convert to fraction form
    22,235,133.96/30,684,167.52 = 12,311,068.24/x
  3. Step 3: Cross multiply
    22,235,133.96x = 30,684,167.52 × 12,311,068.24
  4. Step 4: Simplify right side
    22,235,133.96x = 377,754,880,226,311.56
  5. Step 5: Solve for x
    x = 377,754,880,226,311.56/22,235,133.96
  6. Step 6: Final answer
    x = 16,989,098.46

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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.