Home / 16,411,790.16-24,595,679.82-12,772,913.76

Finding the Fourth Proportional to 16,411,790.16, 24,595,679.82 and 12,772,913.76

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Solution

The fourth proportional to 16,411,790.16, 24,595,679.82 and 12,772,913.76 is: 19,142,244.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,790.16 : 24,595,679.82 = 12,772,913.76 : x
  2. Step 2: Convert to fraction form
    16,411,790.16/24,595,679.82 = 12,772,913.76/x
  3. Step 3: Cross multiply
    16,411,790.16x = 24,595,679.82 × 12,772,913.76
  4. Step 4: Simplify right side
    16,411,790.16x = 314,158,497,209,432.31
  5. Step 5: Solve for x
    x = 314,158,497,209,432.31/16,411,790.16
  6. Step 6: Final answer
    x = 19,142,244.33

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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.