Home / 16,402,607.10-24,603,910.65-13,213,961.10

Finding the Fourth Proportional to 16,402,607.10, 24,603,910.65 and 13,213,961.10

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Solution

The fourth proportional to 16,402,607.10, 24,603,910.65 and 13,213,961.10 is: 19,820,941.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,607.10 : 24,603,910.65 = 13,213,961.10 : x
  2. Step 2: Convert to fraction form
    16,402,607.10/24,603,910.65 = 13,213,961.10/x
  3. Step 3: Cross multiply
    16,402,607.10x = 24,603,910.65 × 13,213,961.10
  4. Step 4: Simplify right side
    16,402,607.10x = 325,115,118,236,975.69
  5. Step 5: Solve for x
    x = 325,115,118,236,975.69/16,402,607.10
  6. Step 6: Final answer
    x = 19,820,941.65

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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.