Home / 52,259,945.08-78,384,852.16-15,868,655.33

Finding the Fourth Proportional to 52,259,945.08, 78,384,852.16 and 15,868,655.33

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Solution

The fourth proportional to 52,259,945.08, 78,384,852.16 and 15,868,655.33 is: 23,801,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,259,945.08 : 78,384,852.16 = 15,868,655.33 : x
  2. Step 2: Convert to fraction form
    52,259,945.08/78,384,852.16 = 15,868,655.33/x
  3. Step 3: Cross multiply
    52,259,945.08x = 78,384,852.16 × 15,868,655.33
  4. Step 4: Simplify right side
    52,259,945.08x = 1,243,862,202,020,046
  5. Step 5: Solve for x
    x = 1,243,862,202,020,046/52,259,945.08
  6. Step 6: Final answer
    x = 23,801,444.88

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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.