Home / 29,947,639.20-44,921,458.80-9,754,922.40

Finding the Fourth Proportional to 29,947,639.20, 44,921,458.80 and 9,754,922.40

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Solution

The fourth proportional to 29,947,639.20, 44,921,458.80 and 9,754,922.40 is: 14,632,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,639.20 : 44,921,458.80 = 9,754,922.40 : x
  2. Step 2: Convert to fraction form
    29,947,639.20/44,921,458.80 = 9,754,922.40/x
  3. Step 3: Cross multiply
    29,947,639.20x = 44,921,458.80 × 9,754,922.40
  4. Step 4: Simplify right side
    29,947,639.20x = 438,205,344,688,797.12
  5. Step 5: Solve for x
    x = 438,205,344,688,797.12/29,947,639.20
  6. Step 6: Final answer
    x = 14,632,383.60

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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.