Home / 42,050,507.50-58,029,710.85-23,212,100.02

Finding the Fourth Proportional to 42,050,507.50, 58,029,710.85 and 23,212,100.02

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Solution

The fourth proportional to 42,050,507.50, 58,029,710.85 and 23,212,100.02 is: 32,032,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,050,507.50 : 58,029,710.85 = 23,212,100.02 : x
  2. Step 2: Convert to fraction form
    42,050,507.50/58,029,710.85 = 23,212,100.02/x
  3. Step 3: Cross multiply
    42,050,507.50x = 58,029,710.85 × 23,212,100.02
  4. Step 4: Simplify right side
    42,050,507.50x = 1,346,991,452,236,804.75
  5. Step 5: Solve for x
    x = 1,346,991,452,236,804.75/42,050,507.50
  6. Step 6: Final answer
    x = 32,032,703.82

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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.