Home / 14,666,511.42-20,243,506.20-10,022,176.35

Finding the Fourth Proportional to 14,666,511.42, 20,243,506.20 and 10,022,176.35

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Solution

The fourth proportional to 14,666,511.42, 20,243,506.20 and 10,022,176.35 is: 13,833,145.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,666,511.42 : 20,243,506.20 = 10,022,176.35 : x
  2. Step 2: Convert to fraction form
    14,666,511.42/20,243,506.20 = 10,022,176.35/x
  3. Step 3: Cross multiply
    14,666,511.42x = 20,243,506.20 × 10,022,176.35
  4. Step 4: Simplify right side
    14,666,511.42x = 202,883,989,078,718.34
  5. Step 5: Solve for x
    x = 202,883,989,078,718.34/14,666,511.42
  6. Step 6: Final answer
    x = 13,833,145.68

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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.