Home / 42,591,984.48-63,898,749-11,886,558.48

Finding the Fourth Proportional to 42,591,984.48, 63,898,749 and 11,886,558.48

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Solution

The fourth proportional to 42,591,984.48, 63,898,749 and 11,886,558.48 is: 17,832,844.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,591,984.48 : 63,898,749 = 11,886,558.48 : x
  2. Step 2: Convert to fraction form
    42,591,984.48/63,898,749 = 11,886,558.48/x
  3. Step 3: Cross multiply
    42,591,984.48x = 63,898,749 × 11,886,558.48
  4. Step 4: Simplify right side
    42,591,984.48x = 759,536,216,787,341.50
  5. Step 5: Solve for x
    x = 759,536,216,787,341.50/42,591,984.48
  6. Step 6: Final answer
    x = 17,832,844.04

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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.