Home / 22,136,206.77-30,548,007.27-12,347,284.98

Finding the Fourth Proportional to 22,136,206.77, 30,548,007.27 and 12,347,284.98

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Solution

The fourth proportional to 22,136,206.77, 30,548,007.27 and 12,347,284.98 is: 17,039,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,136,206.77 : 30,548,007.27 = 12,347,284.98 : x
  2. Step 2: Convert to fraction form
    22,136,206.77/30,548,007.27 = 12,347,284.98/x
  3. Step 3: Cross multiply
    22,136,206.77x = 30,548,007.27 × 12,347,284.98
  4. Step 4: Simplify right side
    22,136,206.77x = 377,184,951,333,801.81
  5. Step 5: Solve for x
    x = 377,184,951,333,801.81/22,136,206.77
  6. Step 6: Final answer
    x = 17,039,276.66

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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.