Home / 14,762,621.10-22,143,931.65-8,385,329.10

Finding the Fourth Proportional to 14,762,621.10, 22,143,931.65 and 8,385,329.10

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Solution

The fourth proportional to 14,762,621.10, 22,143,931.65 and 8,385,329.10 is: 12,577,993.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,621.10 : 22,143,931.65 = 8,385,329.10 : x
  2. Step 2: Convert to fraction form
    14,762,621.10/22,143,931.65 = 8,385,329.10/x
  3. Step 3: Cross multiply
    14,762,621.10x = 22,143,931.65 × 8,385,329.10
  4. Step 4: Simplify right side
    14,762,621.10x = 185,684,154,453,156
  5. Step 5: Solve for x
    x = 185,684,154,453,156/14,762,621.10
  6. Step 6: Final answer
    x = 12,577,993.65

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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.