Home / 55,571,829.25-83,357,926.86-14,072,682.75

Finding the Fourth Proportional to 55,571,829.25, 83,357,926.86 and 14,072,682.75

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Solution

The fourth proportional to 55,571,829.25, 83,357,926.86 and 14,072,682.75 is: 21,109,070.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,571,829.25 : 83,357,926.86 = 14,072,682.75 : x
  2. Step 2: Convert to fraction form
    55,571,829.25/83,357,926.86 = 14,072,682.75/x
  3. Step 3: Cross multiply
    55,571,829.25x = 83,357,926.86 × 14,072,682.75
  4. Step 4: Simplify right side
    55,571,829.25x = 1,173,069,659,398,483.75
  5. Step 5: Solve for x
    x = 1,173,069,659,398,483.75/55,571,829.25
  6. Step 6: Final answer
    x = 21,109,070.46

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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.