Home / 35,164,488.04-48,511,535.58-21,218,064.22

Finding the Fourth Proportional to 35,164,488.04, 48,511,535.58 and 21,218,064.22

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Solution

The fourth proportional to 35,164,488.04, 48,511,535.58 and 21,218,064.22 is: 29,271,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,164,488.04 : 48,511,535.58 = 21,218,064.22 : x
  2. Step 2: Convert to fraction form
    35,164,488.04/48,511,535.58 = 21,218,064.22/x
  3. Step 3: Cross multiply
    35,164,488.04x = 48,511,535.58 × 21,218,064.22
  4. Step 4: Simplify right side
    35,164,488.04x = 1,029,320,877,347,254.88
  5. Step 5: Solve for x
    x = 1,029,320,877,347,254.88/35,164,488.04
  6. Step 6: Final answer
    x = 29,271,601.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.