Home / 19,731,716.64-29,590,829.82-10,012,581

Finding the Fourth Proportional to 19,731,716.64, 29,590,829.82 and 10,012,581

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Solution

The fourth proportional to 19,731,716.64, 29,590,829.82 and 10,012,581 is: 15,015,448.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,731,716.64 : 29,590,829.82 = 10,012,581 : x
  2. Step 2: Convert to fraction form
    19,731,716.64/29,590,829.82 = 10,012,581/x
  3. Step 3: Cross multiply
    19,731,716.64x = 29,590,829.82 × 10,012,581
  4. Step 4: Simplify right side
    19,731,716.64x = 296,280,580,429,965.44
  5. Step 5: Solve for x
    x = 296,280,580,429,965.44/19,731,716.64
  6. Step 6: Final answer
    x = 15,015,448.77

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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.