Home / 56,700,003.60-85,050,005.40-31,190,835.60

Finding the Fourth Proportional to 56,700,003.60, 85,050,005.40 and 31,190,835.60

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Solution

The fourth proportional to 56,700,003.60, 85,050,005.40 and 31,190,835.60 is: 46,786,253.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,700,003.60 : 85,050,005.40 = 31,190,835.60 : x
  2. Step 2: Convert to fraction form
    56,700,003.60/85,050,005.40 = 31,190,835.60/x
  3. Step 3: Cross multiply
    56,700,003.60x = 85,050,005.40 × 31,190,835.60
  4. Step 4: Simplify right side
    56,700,003.60x = 2,652,780,736,210,512.50
  5. Step 5: Solve for x
    x = 2,652,780,736,210,512.50/56,700,003.60
  6. Step 6: Final answer
    x = 46,786,253.40

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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.