Home / 19,790,441.40-29,681,514.90-9,700,303.80

Finding the Fourth Proportional to 19,790,441.40, 29,681,514.90 and 9,700,303.80

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Solution

The fourth proportional to 19,790,441.40, 29,681,514.90 and 9,700,303.80 is: 14,548,422.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,790,441.40 : 29,681,514.90 = 9,700,303.80 : x
  2. Step 2: Convert to fraction form
    19,790,441.40/29,681,514.90 = 9,700,303.80/x
  3. Step 3: Cross multiply
    19,790,441.40x = 29,681,514.90 × 9,700,303.80
  4. Step 4: Simplify right side
    19,790,441.40x = 287,919,711,774,226.62
  5. Step 5: Solve for x
    x = 287,919,711,774,226.62/19,790,441.40
  6. Step 6: Final answer
    x = 14,548,422.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.