Home / 25,303,728.36-37,947,731.48-9,127,578

Finding the Fourth Proportional to 25,303,728.36, 37,947,731.48 and 9,127,578

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Solution

The fourth proportional to 25,303,728.36, 37,947,731.48 and 9,127,578 is: 13,688,531.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,303,728.36 : 37,947,731.48 = 9,127,578 : x
  2. Step 2: Convert to fraction form
    25,303,728.36/37,947,731.48 = 9,127,578/x
  3. Step 3: Cross multiply
    25,303,728.36x = 37,947,731.48 × 9,127,578
  4. Step 4: Simplify right side
    25,303,728.36x = 346,370,879,006,755.44
  5. Step 5: Solve for x
    x = 346,370,879,006,755.44/25,303,728.36
  6. Step 6: Final answer
    x = 13,688,531.35

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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.