Home / 39,318,509.92-58,977,733.73-10,564,645.50

Finding the Fourth Proportional to 39,318,509.92, 58,977,733.73 and 10,564,645.50

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Solution

The fourth proportional to 39,318,509.92, 58,977,733.73 and 10,564,645.50 is: 15,846,959.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318,509.92 : 58,977,733.73 = 10,564,645.50 : x
  2. Step 2: Convert to fraction form
    39,318,509.92/58,977,733.73 = 10,564,645.50/x
  3. Step 3: Cross multiply
    39,318,509.92x = 58,977,733.73 × 10,564,645.50
  4. Step 4: Simplify right side
    39,318,509.92x = 623,078,849,446,249.25
  5. Step 5: Solve for x
    x = 623,078,849,446,249.25/39,318,509.92
  6. Step 6: Final answer
    x = 15,846,959.88

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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.