Home / 34,806,886.30-52,174,900.05-20,422,549.90

Finding the Fourth Proportional to 34,806,886.30, 52,174,900.05 and 20,422,549.90

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Solution

The fourth proportional to 34,806,886.30, 52,174,900.05 and 20,422,549.90 is: 30,613,037.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,806,886.30 : 52,174,900.05 = 20,422,549.90 : x
  2. Step 2: Convert to fraction form
    34,806,886.30/52,174,900.05 = 20,422,549.90/x
  3. Step 3: Cross multiply
    34,806,886.30x = 52,174,900.05 × 20,422,549.90
  4. Step 4: Simplify right side
    34,806,886.30x = 1,065,544,499,798,637.38
  5. Step 5: Solve for x
    x = 1,065,544,499,798,637.38/34,806,886.30
  6. Step 6: Final answer
    x = 30,613,037.05

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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.