Home / 62,383,833.80-93,582,003.90-21,437,880.20

Finding the Fourth Proportional to 62,383,833.80, 93,582,003.90 and 21,437,880.20

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Solution

The fourth proportional to 62,383,833.80, 93,582,003.90 and 21,437,880.20 is: 32,158,969.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,383,833.80 : 93,582,003.90 = 21,437,880.20 : x
  2. Step 2: Convert to fraction form
    62,383,833.80/93,582,003.90 = 21,437,880.20/x
  3. Step 3: Cross multiply
    62,383,833.80x = 93,582,003.90 × 21,437,880.20
  4. Step 4: Simplify right side
    62,383,833.80x = 2,006,199,788,484,132.75
  5. Step 5: Solve for x
    x = 2,006,199,788,484,132.75/62,383,833.80
  6. Step 6: Final answer
    x = 32,158,969.18

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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.