Home / 29,945,000.70-44,917,501.05-12,006,978.30

Finding the Fourth Proportional to 29,945,000.70, 44,917,501.05 and 12,006,978.30

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Solution

The fourth proportional to 29,945,000.70, 44,917,501.05 and 12,006,978.30 is: 18,010,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,945,000.70 : 44,917,501.05 = 12,006,978.30 : x
  2. Step 2: Convert to fraction form
    29,945,000.70/44,917,501.05 = 12,006,978.30/x
  3. Step 3: Cross multiply
    29,945,000.70x = 44,917,501.05 × 12,006,978.30
  4. Step 4: Simplify right side
    29,945,000.70x = 539,323,460,397,577.19
  5. Step 5: Solve for x
    x = 539,323,460,397,577.19/29,945,000.70
  6. Step 6: Final answer
    x = 18,010,467.45

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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.