Home / 21,353,628.40-32,035,904.64-6,207,559.90

Finding the Fourth Proportional to 21,353,628.40, 32,035,904.64 and 6,207,559.90

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Solution

The fourth proportional to 21,353,628.40, 32,035,904.64 and 6,207,559.90 is: 9,312,927.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,353,628.40 : 32,035,904.64 = 6,207,559.90 : x
  2. Step 2: Convert to fraction form
    21,353,628.40/32,035,904.64 = 6,207,559.90/x
  3. Step 3: Cross multiply
    21,353,628.40x = 32,035,904.64 × 6,207,559.90
  4. Step 4: Simplify right side
    21,353,628.40x = 198,864,797,003,487.94
  5. Step 5: Solve for x
    x = 198,864,797,003,487.94/21,353,628.40
  6. Step 6: Final answer
    x = 9,312,927.68

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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.