Home / 19,585,895.40-29,383,508.70-9,480,205.80

Finding the Fourth Proportional to 19,585,895.40, 29,383,508.70 and 9,480,205.80

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Solution

The fourth proportional to 19,585,895.40, 29,383,508.70 and 9,480,205.80 is: 14,222,567.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,585,895.40 : 29,383,508.70 = 9,480,205.80 : x
  2. Step 2: Convert to fraction form
    19,585,895.40/29,383,508.70 = 9,480,205.80/x
  3. Step 3: Cross multiply
    19,585,895.40x = 29,383,508.70 × 9,480,205.80
  4. Step 4: Simplify right side
    19,585,895.40x = 278,561,709,602,090.47
  5. Step 5: Solve for x
    x = 278,561,709,602,090.47/19,585,895.40
  6. Step 6: Final answer
    x = 14,222,567.00

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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.