Home / 64,892,277.63-89,455,936.28-49,395,370.59

Finding the Fourth Proportional to 64,892,277.63, 89,455,936.28 and 49,395,370.59

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Solution

The fourth proportional to 64,892,277.63, 89,455,936.28 and 49,395,370.59 is: 68,092,988.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,892,277.63 : 89,455,936.28 = 49,395,370.59 : x
  2. Step 2: Convert to fraction form
    64,892,277.63/89,455,936.28 = 49,395,370.59/x
  3. Step 3: Cross multiply
    64,892,277.63x = 89,455,936.28 × 49,395,370.59
  4. Step 4: Simplify right side
    64,892,277.63x = 4,418,709,123,779,050
  5. Step 5: Solve for x
    x = 4,418,709,123,779,050/64,892,277.63
  6. Step 6: Final answer
    x = 68,092,988.64

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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.