Home / 34,822,146.64-48,039,656.16-21,746,705.44

Finding the Fourth Proportional to 34,822,146.64, 48,039,656.16 and 21,746,705.44

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Solution

The fourth proportional to 34,822,146.64, 48,039,656.16 and 21,746,705.44 is: 30,001,144.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822,146.64 : 48,039,656.16 = 21,746,705.44 : x
  2. Step 2: Convert to fraction form
    34,822,146.64/48,039,656.16 = 21,746,705.44/x
  3. Step 3: Cross multiply
    34,822,146.64x = 48,039,656.16 × 21,746,705.44
  4. Step 4: Simplify right side
    34,822,146.64x = 1,044,704,251,950,401.50
  5. Step 5: Solve for x
    x = 1,044,704,251,950,401.50/34,822,146.64
  6. Step 6: Final answer
    x = 30,001,144.47

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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.