Home / 42,108,956.55-63,163,434.83-35,944,240.95

Finding the Fourth Proportional to 42,108,956.55, 63,163,434.83 and 35,944,240.95

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Solution

The fourth proportional to 42,108,956.55, 63,163,434.83 and 35,944,240.95 is: 53,916,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,108,956.55 : 63,163,434.83 = 35,944,240.95 : x
  2. Step 2: Convert to fraction form
    42,108,956.55/63,163,434.83 = 35,944,240.95/x
  3. Step 3: Cross multiply
    42,108,956.55x = 63,163,434.83 × 35,944,240.95
  4. Step 4: Simplify right side
    42,108,956.55x = 2,270,361,720,579,421.50
  5. Step 5: Solve for x
    x = 2,270,361,720,579,421.50/42,108,956.55
  6. Step 6: Final answer
    x = 53,916,361.43

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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.