Home / 21,586,567.84-32,376,305.02-7,750,662.39

Finding the Fourth Proportional to 21,586,567.84, 32,376,305.02 and 7,750,662.39

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Solution

The fourth proportional to 21,586,567.84, 32,376,305.02 and 7,750,662.39 is: 11,624,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,586,567.84 : 32,376,305.02 = 7,750,662.39 : x
  2. Step 2: Convert to fraction form
    21,586,567.84/32,376,305.02 = 7,750,662.39/x
  3. Step 3: Cross multiply
    21,586,567.84x = 32,376,305.02 × 7,750,662.39
  4. Step 4: Simplify right side
    21,586,567.84x = 250,937,809,640,838.03
  5. Step 5: Solve for x
    x = 250,937,809,640,838.03/21,586,567.84
  6. Step 6: Final answer
    x = 11,624,720.13

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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.