Home / 35,871,235.20-53,806,852.80-20,754,691.20

Finding the Fourth Proportional to 35,871,235.20, 53,806,852.80 and 20,754,691.20

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Solution

The fourth proportional to 35,871,235.20, 53,806,852.80 and 20,754,691.20 is: 31,132,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,871,235.20 : 53,806,852.80 = 20,754,691.20 : x
  2. Step 2: Convert to fraction form
    35,871,235.20/53,806,852.80 = 20,754,691.20/x
  3. Step 3: Cross multiply
    35,871,235.20x = 53,806,852.80 × 20,754,691.20
  4. Step 4: Simplify right side
    35,871,235.20x = 1,116,744,614,307,855.25
  5. Step 5: Solve for x
    x = 1,116,744,614,307,855.25/35,871,235.20
  6. Step 6: Final answer
    x = 31,132,036.80

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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.