Home / 34,822,129.64-48,039,632.70-21,746,688.44

Finding the Fourth Proportional to 34,822,129.64, 48,039,632.70 and 21,746,688.44

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Solution

The fourth proportional to 34,822,129.64, 48,039,632.70 and 21,746,688.44 is: 30,001,121.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,822,129.64 : 48,039,632.70 = 21,746,688.44 : x
  2. Step 2: Convert to fraction form
    34,822,129.64/48,039,632.70 = 21,746,688.44/x
  3. Step 3: Cross multiply
    34,822,129.64x = 48,039,632.70 × 21,746,688.44
  4. Step 4: Simplify right side
    34,822,129.64x = 1,044,702,925,098,936.12
  5. Step 5: Solve for x
    x = 1,044,702,925,098,936.12/34,822,129.64
  6. Step 6: Final answer
    x = 30,001,121.01

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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.