Home / 28,901,155.17-43,340,931.71-11,623,524.49

Finding the Fourth Proportional to 28,901,155.17, 43,340,931.71 and 11,623,524.49

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Solution

The fourth proportional to 28,901,155.17, 43,340,931.71 and 11,623,524.49 is: 17,430,942.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,901,155.17 : 43,340,931.71 = 11,623,524.49 : x
  2. Step 2: Convert to fraction form
    28,901,155.17/43,340,931.71 = 11,623,524.49/x
  3. Step 3: Cross multiply
    28,901,155.17x = 43,340,931.71 × 11,623,524.49
  4. Step 4: Simplify right side
    28,901,155.17x = 503,774,381,150,602.62
  5. Step 5: Solve for x
    x = 503,774,381,150,602.62/28,901,155.17
  6. Step 6: Final answer
    x = 17,430,942.75

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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.