Home / 47,349,306.25-70,818,779.90-27,872,124.82

Finding the Fourth Proportional to 47,349,306.25, 70,818,779.90 and 27,872,124.82

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Solution

The fourth proportional to 47,349,306.25, 70,818,779.90 and 27,872,124.82 is: 41,687,408.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,349,306.25 : 70,818,779.90 = 27,872,124.82 : x
  2. Step 2: Convert to fraction form
    47,349,306.25/70,818,779.90 = 27,872,124.82/x
  3. Step 3: Cross multiply
    47,349,306.25x = 70,818,779.90 × 27,872,124.82
  4. Step 4: Simplify right side
    47,349,306.25x = 1,973,869,872,833,546.50
  5. Step 5: Solve for x
    x = 1,973,869,872,833,546.50/47,349,306.25
  6. Step 6: Final answer
    x = 41,687,408.52

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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.