Home / 38,010,657.28-52,460,386.56-29,922,757.12

Finding the Fourth Proportional to 38,010,657.28, 52,460,386.56 and 29,922,757.12

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Solution

The fourth proportional to 38,010,657.28, 52,460,386.56 and 29,922,757.12 is: 41,297,875.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,010,657.28 : 52,460,386.56 = 29,922,757.12 : x
  2. Step 2: Convert to fraction form
    38,010,657.28/52,460,386.56 = 29,922,757.12/x
  3. Step 3: Cross multiply
    38,010,657.28x = 52,460,386.56 × 29,922,757.12
  4. Step 4: Simplify right side
    38,010,657.28x = 1,569,759,405,456,192.50
  5. Step 5: Solve for x
    x = 1,569,759,405,456,192.50/38,010,657.28
  6. Step 6: Final answer
    x = 41,297,875.85

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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.