Home / 43,348,977.50-64,977,949.10-14,585,127.03

Finding the Fourth Proportional to 43,348,977.50, 64,977,949.10 and 14,585,127.03

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Solution

The fourth proportional to 43,348,977.50, 64,977,949.10 and 14,585,127.03 is: 21,862,375.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,348,977.50 : 64,977,949.10 = 14,585,127.03 : x
  2. Step 2: Convert to fraction form
    43,348,977.50/64,977,949.10 = 14,585,127.03/x
  3. Step 3: Cross multiply
    43,348,977.50x = 64,977,949.10 × 14,585,127.03
  4. Step 4: Simplify right side
    43,348,977.50x = 947,711,641,808,836.88
  5. Step 5: Solve for x
    x = 947,711,641,808,836.88/43,348,977.50
  6. Step 6: Final answer
    x = 21,862,375.92

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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.