Home / 58,311,878.72-87,468,145-19,450,224

Finding the Fourth Proportional to 58,311,878.72, 87,468,145 and 19,450,224

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Solution

The fourth proportional to 58,311,878.72, 87,468,145 and 19,450,224 is: 29,175,445.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,311,878.72 : 87,468,145 = 19,450,224 : x
  2. Step 2: Convert to fraction form
    58,311,878.72/87,468,145 = 19,450,224/x
  3. Step 3: Cross multiply
    58,311,878.72x = 87,468,145 × 19,450,224
  4. Step 4: Simplify right side
    58,311,878.72x = 1,701,275,013,114,480
  5. Step 5: Solve for x
    x = 1,701,275,013,114,480/58,311,878.72
  6. Step 6: Final answer
    x = 29,175,445.05

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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.