Home / 35,428,276.80-53,154,856.80-15,239,707.20

Finding the Fourth Proportional to 35,428,276.80, 53,154,856.80 and 15,239,707.20

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Solution

The fourth proportional to 35,428,276.80, 53,154,856.80 and 15,239,707.20 is: 22,864,912.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,428,276.80 : 53,154,856.80 = 15,239,707.20 : x
  2. Step 2: Convert to fraction form
    35,428,276.80/53,154,856.80 = 15,239,707.20/x
  3. Step 3: Cross multiply
    35,428,276.80x = 53,154,856.80 × 15,239,707.20
  4. Step 4: Simplify right side
    35,428,276.80x = 810,064,453,889,928.88
  5. Step 5: Solve for x
    x = 810,064,453,889,928.88/35,428,276.80
  6. Step 6: Final answer
    x = 22,864,912.64

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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.