Home / 35,284,482.56-48,697,852.16-21,541,413.76

Finding the Fourth Proportional to 35,284,482.56, 48,697,852.16 and 21,541,413.76

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Solution

The fourth proportional to 35,284,482.56, 48,697,852.16 and 21,541,413.76 is: 29,730,366.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284,482.56 : 48,697,852.16 = 21,541,413.76 : x
  2. Step 2: Convert to fraction form
    35,284,482.56/48,697,852.16 = 21,541,413.76/x
  3. Step 3: Cross multiply
    35,284,482.56x = 48,697,852.16 × 21,541,413.76
  4. Step 4: Simplify right side
    35,284,482.56x = 1,049,020,582,601,869.75
  5. Step 5: Solve for x
    x = 1,049,020,582,601,869.75/35,284,482.56
  6. Step 6: Final answer
    x = 29,730,366.06

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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.