Home / 43,347,302.70-64,893,408.06-28,934,622.78

Finding the Fourth Proportional to 43,347,302.70, 64,893,408.06 and 28,934,622.78

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Solution

The fourth proportional to 43,347,302.70, 64,893,408.06 and 28,934,622.78 is: 43,316,796.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,347,302.70 : 64,893,408.06 = 28,934,622.78 : x
  2. Step 2: Convert to fraction form
    43,347,302.70/64,893,408.06 = 28,934,622.78/x
  3. Step 3: Cross multiply
    43,347,302.70x = 64,893,408.06 × 28,934,622.78
  4. Step 4: Simplify right side
    43,347,302.70x = 1,877,666,283,124,711.75
  5. Step 5: Solve for x
    x = 1,877,666,283,124,711.75/43,347,302.70
  6. Step 6: Final answer
    x = 43,316,796.34

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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.