Home / 35,412,681.64-48,869,694.53-20,536,825.59

Finding the Fourth Proportional to 35,412,681.64, 48,869,694.53 and 20,536,825.59

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Solution

The fourth proportional to 35,412,681.64, 48,869,694.53 and 20,536,825.59 is: 28,340,931.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,412,681.64 : 48,869,694.53 = 20,536,825.59 : x
  2. Step 2: Convert to fraction form
    35,412,681.64/48,869,694.53 = 20,536,825.59/x
  3. Step 3: Cross multiply
    35,412,681.64x = 48,869,694.53 × 20,536,825.59
  4. Step 4: Simplify right side
    35,412,681.64x = 1,003,628,393,096,502.88
  5. Step 5: Solve for x
    x = 1,003,628,393,096,502.88/35,412,681.64
  6. Step 6: Final answer
    x = 28,340,931.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.