Home / 29,012,009.84-43,518,014.30-8,541,732.66

Finding the Fourth Proportional to 29,012,009.84, 43,518,014.30 and 8,541,732.66

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Solution

The fourth proportional to 29,012,009.84, 43,518,014.30 and 8,541,732.66 is: 12,812,598.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012,009.84 : 43,518,014.30 = 8,541,732.66 : x
  2. Step 2: Convert to fraction form
    29,012,009.84/43,518,014.30 = 8,541,732.66/x
  3. Step 3: Cross multiply
    29,012,009.84x = 43,518,014.30 × 8,541,732.66
  4. Step 4: Simplify right side
    29,012,009.84x = 371,719,244,044,657
  5. Step 5: Solve for x
    x = 371,719,244,044,657/29,012,009.84
  6. Step 6: Final answer
    x = 12,812,598.85

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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.