Home / 31,779,835.76-47,670,196.56-9,060,733.04

Finding the Fourth Proportional to 31,779,835.76, 47,670,196.56 and 9,060,733.04

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Solution

The fourth proportional to 31,779,835.76, 47,670,196.56 and 9,060,733.04 is: 13,591,225.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,779,835.76 : 47,670,196.56 = 9,060,733.04 : x
  2. Step 2: Convert to fraction form
    31,779,835.76/47,670,196.56 = 9,060,733.04/x
  3. Step 3: Cross multiply
    31,779,835.76x = 47,670,196.56 × 9,060,733.04
  4. Step 4: Simplify right side
    31,779,835.76x = 431,926,924,994,486.31
  5. Step 5: Solve for x
    x = 431,926,924,994,486.31/31,779,835.76
  6. Step 6: Final answer
    x = 13,591,225.84

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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.