Home / 35,451,156.30-53,176,734.45-30,349,322.70

Finding the Fourth Proportional to 35,451,156.30, 53,176,734.45 and 30,349,322.70

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Solution

The fourth proportional to 35,451,156.30, 53,176,734.45 and 30,349,322.70 is: 45,523,984.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,451,156.30 : 53,176,734.45 = 30,349,322.70 : x
  2. Step 2: Convert to fraction form
    35,451,156.30/53,176,734.45 = 30,349,322.70/x
  3. Step 3: Cross multiply
    35,451,156.30x = 53,176,734.45 × 30,349,322.70
  4. Step 4: Simplify right side
    35,451,156.30x = 1,613,877,873,955,257
  5. Step 5: Solve for x
    x = 1,613,877,873,955,257/35,451,156.30
  6. Step 6: Final answer
    x = 45,523,984.05

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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.