Home / 64,832,990.29-89,469,526.66-35,063,638.22

Finding the Fourth Proportional to 64,832,990.29, 89,469,526.66 and 35,063,638.22

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Solution

The fourth proportional to 64,832,990.29, 89,469,526.66 and 35,063,638.22 is: 48,387,820.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,832,990.29 : 89,469,526.66 = 35,063,638.22 : x
  2. Step 2: Convert to fraction form
    64,832,990.29/89,469,526.66 = 35,063,638.22/x
  3. Step 3: Cross multiply
    64,832,990.29x = 89,469,526.66 × 35,063,638.22
  4. Step 4: Simplify right side
    64,832,990.29x = 3,137,127,114,656,899.50
  5. Step 5: Solve for x
    x = 3,137,127,114,656,899.50/64,832,990.29
  6. Step 6: Final answer
    x = 48,387,820.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.