Home / 21,410,972.94-32,111,316.99-9,885,366.39

Finding the Fourth Proportional to 21,410,972.94, 32,111,316.99 and 9,885,366.39

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Solution

The fourth proportional to 21,410,972.94, 32,111,316.99 and 9,885,366.39 is: 14,825,675.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,410,972.94 : 32,111,316.99 = 9,885,366.39 : x
  2. Step 2: Convert to fraction form
    21,410,972.94/32,111,316.99 = 9,885,366.39/x
  3. Step 3: Cross multiply
    21,410,972.94x = 32,111,316.99 × 9,885,366.39
  4. Step 4: Simplify right side
    21,410,972.94x = 317,432,133,711,582
  5. Step 5: Solve for x
    x = 317,432,133,711,582/21,410,972.94
  6. Step 6: Final answer
    x = 14,825,675.35

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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.