Home / 29,004,901.39-43,506,720.08-13,643,676.58

Finding the Fourth Proportional to 29,004,901.39, 43,506,720.08 and 13,643,676.58

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Solution

The fourth proportional to 29,004,901.39, 43,506,720.08 and 13,643,676.58 is: 20,465,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,004,901.39 : 43,506,720.08 = 13,643,676.58 : x
  2. Step 2: Convert to fraction form
    29,004,901.39/43,506,720.08 = 13,643,676.58/x
  3. Step 3: Cross multiply
    29,004,901.39x = 43,506,720.08 × 13,643,676.58
  4. Step 4: Simplify right side
    29,004,901.39x = 593,591,617,828,111.75
  5. Step 5: Solve for x
    x = 593,591,617,828,111.75/29,004,901.39
  6. Step 6: Final answer
    x = 20,465,217.58

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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.