Home / 29,452,057.80-44,178,086.70-7,889,987.40

Finding the Fourth Proportional to 29,452,057.80, 44,178,086.70 and 7,889,987.40

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Solution

The fourth proportional to 29,452,057.80, 44,178,086.70 and 7,889,987.40 is: 11,834,981.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,452,057.80 : 44,178,086.70 = 7,889,987.40 : x
  2. Step 2: Convert to fraction form
    29,452,057.80/44,178,086.70 = 7,889,987.40/x
  3. Step 3: Cross multiply
    29,452,057.80x = 44,178,086.70 × 7,889,987.40
  4. Step 4: Simplify right side
    29,452,057.80x = 348,564,547,419,107.62
  5. Step 5: Solve for x
    x = 348,564,547,419,107.62/29,452,057.80
  6. Step 6: Final answer
    x = 11,834,981.10

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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.