Home / 15,473,465.10-23,210,197.65-13,932,286.20

Finding the Fourth Proportional to 15,473,465.10, 23,210,197.65 and 13,932,286.20

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Solution

The fourth proportional to 15,473,465.10, 23,210,197.65 and 13,932,286.20 is: 20,898,429.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,465.10 : 23,210,197.65 = 13,932,286.20 : x
  2. Step 2: Convert to fraction form
    15,473,465.10/23,210,197.65 = 13,932,286.20/x
  3. Step 3: Cross multiply
    15,473,465.10x = 23,210,197.65 × 13,932,286.20
  4. Step 4: Simplify right side
    15,473,465.10x = 323,371,116,418,367.38
  5. Step 5: Solve for x
    x = 323,371,116,418,367.38/15,473,465.10
  6. Step 6: Final answer
    x = 20,898,429.30

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1.5x scale

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.