Home / 29,133,732.20-43,684,851.90-12,096,127.40

Finding the Fourth Proportional to 29,133,732.20, 43,684,851.90 and 12,096,127.40

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Solution

The fourth proportional to 29,133,732.20, 43,684,851.90 and 12,096,127.40 is: 18,137,653.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,133,732.20 : 43,684,851.90 = 12,096,127.40 : x
  2. Step 2: Convert to fraction form
    29,133,732.20/43,684,851.90 = 12,096,127.40/x
  3. Step 3: Cross multiply
    29,133,732.20x = 43,684,851.90 × 12,096,127.40
  4. Step 4: Simplify right side
    29,133,732.20x = 528,417,534,032,532.06
  5. Step 5: Solve for x
    x = 528,417,534,032,532.06/29,133,732.20
  6. Step 6: Final answer
    x = 18,137,653.30

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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.