Home / 43,683,977.70-65,525,966.55-13,387,904.10

Finding the Fourth Proportional to 43,683,977.70, 65,525,966.55 and 13,387,904.10

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Solution

The fourth proportional to 43,683,977.70, 65,525,966.55 and 13,387,904.10 is: 20,081,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,683,977.70 : 65,525,966.55 = 13,387,904.10 : x
  2. Step 2: Convert to fraction form
    43,683,977.70/65,525,966.55 = 13,387,904.10/x
  3. Step 3: Cross multiply
    43,683,977.70x = 65,525,966.55 × 13,387,904.10
  4. Step 4: Simplify right side
    43,683,977.70x = 877,255,356,231,207.75
  5. Step 5: Solve for x
    x = 877,255,356,231,207.75/43,683,977.70
  6. Step 6: Final answer
    x = 20,081,856.15

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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.