Home / 30,964,490.40-46,390,748.40-26,485,514.40

Finding the Fourth Proportional to 30,964,490.40, 46,390,748.40 and 26,485,514.40

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Solution

The fourth proportional to 30,964,490.40, 46,390,748.40 and 26,485,514.40 is: 39,680,382.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,964,490.40 : 46,390,748.40 = 26,485,514.40 : x
  2. Step 2: Convert to fraction form
    30,964,490.40/46,390,748.40 = 26,485,514.40/x
  3. Step 3: Cross multiply
    30,964,490.40x = 46,390,748.40 × 26,485,514.40
  4. Step 4: Simplify right side
    30,964,490.40x = 1,228,682,834,774,976.75
  5. Step 5: Solve for x
    x = 1,228,682,834,774,976.75/30,964,490.40
  6. Step 6: Final answer
    x = 39,680,382.88

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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.