Home / 55,775,790.78-83,657,021.27-14,838,223.50

Finding the Fourth Proportional to 55,775,790.78, 83,657,021.27 and 14,838,223.50

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Solution

The fourth proportional to 55,775,790.78, 83,657,021.27 and 14,838,223.50 is: 22,255,562.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,775,790.78 : 83,657,021.27 = 14,838,223.50 : x
  2. Step 2: Convert to fraction form
    55,775,790.78/83,657,021.27 = 14,838,223.50/x
  3. Step 3: Cross multiply
    55,775,790.78x = 83,657,021.27 × 14,838,223.50
  4. Step 4: Simplify right side
    55,775,790.78x = 1,241,321,578,874,322.75
  5. Step 5: Solve for x
    x = 1,241,321,578,874,322.75/55,775,790.78
  6. Step 6: Final answer
    x = 22,255,562.16

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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.