Home / 19,822,040.70-29,733,061.05-7,043,837.10

Finding the Fourth Proportional to 19,822,040.70, 29,733,061.05 and 7,043,837.10

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Solution

The fourth proportional to 19,822,040.70, 29,733,061.05 and 7,043,837.10 is: 10,565,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,822,040.70 : 29,733,061.05 = 7,043,837.10 : x
  2. Step 2: Convert to fraction form
    19,822,040.70/29,733,061.05 = 7,043,837.10/x
  3. Step 3: Cross multiply
    19,822,040.70x = 29,733,061.05 × 7,043,837.10
  4. Step 4: Simplify right side
    19,822,040.70x = 209,434,838,520,554.94
  5. Step 5: Solve for x
    x = 209,434,838,520,554.94/19,822,040.70
  6. Step 6: Final answer
    x = 10,565,755.65

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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.