Home / 29,643,037.10-44,377,950.45-21,139,981.10

Finding the Fourth Proportional to 29,643,037.10, 44,377,950.45 and 21,139,981.10

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Solution

The fourth proportional to 29,643,037.10, 44,377,950.45 and 21,139,981.10 is: 31,648,209.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643,037.10 : 44,377,950.45 = 21,139,981.10 : x
  2. Step 2: Convert to fraction form
    29,643,037.10/44,377,950.45 = 21,139,981.10/x
  3. Step 3: Cross multiply
    29,643,037.10x = 44,377,950.45 × 21,139,981.10
  4. Step 4: Simplify right side
    29,643,037.10x = 938,149,033,769,736.62
  5. Step 5: Solve for x
    x = 938,149,033,769,736.62/29,643,037.10
  6. Step 6: Final answer
    x = 31,648,209.01

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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.