Home / 30,704,635.17-46,079,175.71-12,011,700.40

Finding the Fourth Proportional to 30,704,635.17, 46,079,175.71 and 12,011,700.40

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Solution

The fourth proportional to 30,704,635.17, 46,079,175.71 and 12,011,700.40 is: 18,026,244.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,704,635.17 : 46,079,175.71 = 12,011,700.40 : x
  2. Step 2: Convert to fraction form
    30,704,635.17/46,079,175.71 = 12,011,700.40/x
  3. Step 3: Cross multiply
    30,704,635.17x = 46,079,175.71 × 12,011,700.40
  4. Step 4: Simplify right side
    30,704,635.17x = 553,489,253,222,308.62
  5. Step 5: Solve for x
    x = 553,489,253,222,308.62/30,704,635.17
  6. Step 6: Final answer
    x = 18,026,244.25

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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.