Home / 63,831,900.60-95,684,865.30-31,457,302.20

Finding the Fourth Proportional to 63,831,900.60, 95,684,865.30 and 31,457,302.20

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Solution

The fourth proportional to 63,831,900.60, 95,684,865.30 and 31,457,302.20 is: 47,154,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,831,900.60 : 95,684,865.30 = 31,457,302.20 : x
  2. Step 2: Convert to fraction form
    63,831,900.60/95,684,865.30 = 31,457,302.20/x
  3. Step 3: Cross multiply
    63,831,900.60x = 95,684,865.30 × 31,457,302.20
  4. Step 4: Simplify right side
    63,831,900.60x = 3,009,987,723,708,393.50
  5. Step 5: Solve for x
    x = 3,009,987,723,708,393.50/63,831,900.60
  6. Step 6: Final answer
    x = 47,154,913.07

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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.