Home / 34,822,130.64-48,039,634.08-21,746,689.44

Finding the Fourth Proportional to 34,822,130.64, 48,039,634.08 and 21,746,689.44

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Solution

The fourth proportional to 34,822,130.64, 48,039,634.08 and 21,746,689.44 is: 30,001,122.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822,130.64 : 48,039,634.08 = 21,746,689.44 : x
  2. Step 2: Convert to fraction form
    34,822,130.64/48,039,634.08 = 21,746,689.44/x
  3. Step 3: Cross multiply
    34,822,130.64x = 48,039,634.08 × 21,746,689.44
  4. Step 4: Simplify right side
    34,822,130.64x = 1,044,703,003,149,000.12
  5. Step 5: Solve for x
    x = 1,044,703,003,149,000.12/34,822,130.64
  6. Step 6: Final answer
    x = 30,001,122.39

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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.