Home / 16,679,475.46-23,017,500.32-9,337,368.98

Finding the Fourth Proportional to 16,679,475.46, 23,017,500.32 and 9,337,368.98

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Solution

The fourth proportional to 16,679,475.46, 23,017,500.32 and 9,337,368.98 is: 12,885,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,475.46 : 23,017,500.32 = 9,337,368.98 : x
  2. Step 2: Convert to fraction form
    16,679,475.46/23,017,500.32 = 9,337,368.98/x
  3. Step 3: Cross multiply
    16,679,475.46x = 23,017,500.32 × 9,337,368.98
  4. Step 4: Simplify right side
    16,679,475.46x = 214,922,893,485,108.09
  5. Step 5: Solve for x
    x = 214,922,893,485,108.09/16,679,475.46
  6. Step 6: Final answer
    x = 12,885,470.77

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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.