Home / 55,413,312.30-83,127,841.65-17,070,828.30

Finding the Fourth Proportional to 55,413,312.30, 83,127,841.65 and 17,070,828.30

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Solution

The fourth proportional to 55,413,312.30, 83,127,841.65 and 17,070,828.30 is: 25,608,667.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,413,312.30 : 83,127,841.65 = 17,070,828.30 : x
  2. Step 2: Convert to fraction form
    55,413,312.30/83,127,841.65 = 17,070,828.30/x
  3. Step 3: Cross multiply
    55,413,312.30x = 83,127,841.65 × 17,070,828.30
  4. Step 4: Simplify right side
    55,413,312.30x = 1,419,061,111,756,738.75
  5. Step 5: Solve for x
    x = 1,419,061,111,756,738.75/55,413,312.30
  6. Step 6: Final answer
    x = 25,608,667.90

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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.