Home / 19,479,620.54-29,223,416.01-6,698,465.30

Finding the Fourth Proportional to 19,479,620.54, 29,223,416.01 and 6,698,465.30

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Solution

The fourth proportional to 19,479,620.54, 29,223,416.01 and 6,698,465.30 is: 10,049,068.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,479,620.54 : 29,223,416.01 = 6,698,465.30 : x
  2. Step 2: Convert to fraction form
    19,479,620.54/29,223,416.01 = 6,698,465.30/x
  3. Step 3: Cross multiply
    19,479,620.54x = 29,223,416.01 × 6,698,465.30
  4. Step 4: Simplify right side
    19,479,620.54x = 195,752,037,944,332.38
  5. Step 5: Solve for x
    x = 195,752,037,944,332.38/19,479,620.54
  6. Step 6: Final answer
    x = 10,049,068.34

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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.