Home / 55,775,782.53-83,657,008.89-14,838,215.25

Finding the Fourth Proportional to 55,775,782.53, 83,657,008.89 and 14,838,215.25

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Solution

The fourth proportional to 55,775,782.53, 83,657,008.89 and 14,838,215.25 is: 22,255,549.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,782.53 : 83,657,008.89 = 14,838,215.25 : x
  2. Step 2: Convert to fraction form
    55,775,782.53/83,657,008.89 = 14,838,215.25/x
  3. Step 3: Cross multiply
    55,775,782.53x = 83,657,008.89 × 14,838,215.25
  4. Step 4: Simplify right side
    55,775,782.53x = 1,241,320,705,080,983.50
  5. Step 5: Solve for x
    x = 1,241,320,705,080,983.50/55,775,782.53
  6. Step 6: Final answer
    x = 22,255,549.79

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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.