Home / 56,476,941.40-84,705,661.86-14,978,105.56

Finding the Fourth Proportional to 56,476,941.40, 84,705,661.86 and 14,978,105.56

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Solution

The fourth proportional to 56,476,941.40, 84,705,661.86 and 14,978,105.56 is: 22,464,572.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,476,941.40 : 84,705,661.86 = 14,978,105.56 : x
  2. Step 2: Convert to fraction form
    56,476,941.40/84,705,661.86 = 14,978,105.56/x
  3. Step 3: Cross multiply
    56,476,941.40x = 84,705,661.86 × 14,978,105.56
  4. Step 4: Simplify right side
    56,476,941.40x = 1,268,730,344,868,746
  5. Step 5: Solve for x
    x = 1,268,730,344,868,746/56,476,941.40
  6. Step 6: Final answer
    x = 22,464,572.50

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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.