Home / 14,678,042.30-22,017,063.45-13,355,344.70

Finding the Fourth Proportional to 14,678,042.30, 22,017,063.45 and 13,355,344.70

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Solution

The fourth proportional to 14,678,042.30, 22,017,063.45 and 13,355,344.70 is: 20,033,017.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,678,042.30 : 22,017,063.45 = 13,355,344.70 : x
  2. Step 2: Convert to fraction form
    14,678,042.30/22,017,063.45 = 13,355,344.70/x
  3. Step 3: Cross multiply
    14,678,042.30x = 22,017,063.45 × 13,355,344.70
  4. Step 4: Simplify right side
    14,678,042.30x = 294,045,471,656,521.19
  5. Step 5: Solve for x
    x = 294,045,471,656,521.19/14,678,042.30
  6. Step 6: Final answer
    x = 20,033,017.05

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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.