Home / 34,746,039.15-47,929,612.37-21,670,597.67

Finding the Fourth Proportional to 34,746,039.15, 47,929,612.37 and 21,670,597.67

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Solution

The fourth proportional to 34,746,039.15, 47,929,612.37 and 21,670,597.67 is: 29,892,999.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,746,039.15 : 47,929,612.37 = 21,670,597.67 : x
  2. Step 2: Convert to fraction form
    34,746,039.15/47,929,612.37 = 21,670,597.67/x
  3. Step 3: Cross multiply
    34,746,039.15x = 47,929,612.37 × 21,670,597.67
  4. Step 4: Simplify right side
    34,746,039.15x = 1,038,663,345,801,324.12
  5. Step 5: Solve for x
    x = 1,038,663,345,801,324.12/34,746,039.15
  6. Step 6: Final answer
    x = 29,892,999.93

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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.