Home / 55,872,004.90-83,832,890.55-25,564,267.30

Finding the Fourth Proportional to 55,872,004.90, 83,832,890.55 and 25,564,267.30

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Solution

The fourth proportional to 55,872,004.90, 83,832,890.55 and 25,564,267.30 is: 38,357,786.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,872,004.90 : 83,832,890.55 = 25,564,267.30 : x
  2. Step 2: Convert to fraction form
    55,872,004.90/83,832,890.55 = 25,564,267.30/x
  3. Step 3: Cross multiply
    55,872,004.90x = 83,832,890.55 × 25,564,267.30
  4. Step 4: Simplify right side
    55,872,004.90x = 2,143,126,422,551,844
  5. Step 5: Solve for x
    x = 2,143,126,422,551,844/55,872,004.90
  6. Step 6: Final answer
    x = 38,357,786.27

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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.