Home / 30,056,355.84-45,113,687.65-14,505,128.48

Finding the Fourth Proportional to 30,056,355.84, 45,113,687.65 and 14,505,128.48

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Solution

The fourth proportional to 30,056,355.84, 45,113,687.65 and 14,505,128.48 is: 21,771,762.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,056,355.84 : 45,113,687.65 = 14,505,128.48 : x
  2. Step 2: Convert to fraction form
    30,056,355.84/45,113,687.65 = 14,505,128.48/x
  3. Step 3: Cross multiply
    30,056,355.84x = 45,113,687.65 × 14,505,128.48
  4. Step 4: Simplify right side
    30,056,355.84x = 654,379,835,497,313.75
  5. Step 5: Solve for x
    x = 654,379,835,497,313.75/30,056,355.84
  6. Step 6: Final answer
    x = 21,771,762.32

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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.