Home / 53,848,871.40-80,773,767.90-17,947,079.40

Finding the Fourth Proportional to 53,848,871.40, 80,773,767.90 and 17,947,079.40

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Solution

The fourth proportional to 53,848,871.40, 80,773,767.90 and 17,947,079.40 is: 26,920,772.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,848,871.40 : 80,773,767.90 = 17,947,079.40 : x
  2. Step 2: Convert to fraction form
    53,848,871.40/80,773,767.90 = 17,947,079.40/x
  3. Step 3: Cross multiply
    53,848,871.40x = 80,773,767.90 × 17,947,079.40
  4. Step 4: Simplify right side
    53,848,871.40x = 1,449,653,225,938,471.25
  5. Step 5: Solve for x
    x = 1,449,653,225,938,471.25/53,848,871.40
  6. Step 6: Final answer
    x = 26,920,772.68

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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.