Home / 42,824,134.24-64,236,292.80-30,101,568.64

Finding the Fourth Proportional to 42,824,134.24, 64,236,292.80 and 30,101,568.64

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Solution

The fourth proportional to 42,824,134.24, 64,236,292.80 and 30,101,568.64 is: 45,152,417.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,824,134.24 : 64,236,292.80 = 30,101,568.64 : x
  2. Step 2: Convert to fraction form
    42,824,134.24/64,236,292.80 = 30,101,568.64/x
  3. Step 3: Cross multiply
    42,824,134.24x = 64,236,292.80 × 30,101,568.64
  4. Step 4: Simplify right side
    42,824,134.24x = 1,933,613,176,898,337.75
  5. Step 5: Solve for x
    x = 1,933,613,176,898,337.75/42,824,134.24
  6. Step 6: Final answer
    x = 45,152,417.23

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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.