Home / 43,535,097.60-65,312,094.24-13,242,173.28

Finding the Fourth Proportional to 43,535,097.60, 65,312,094.24 and 13,242,173.28

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Solution

The fourth proportional to 43,535,097.60, 65,312,094.24 and 13,242,173.28 is: 19,866,133.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,535,097.60 : 65,312,094.24 = 13,242,173.28 : x
  2. Step 2: Convert to fraction form
    43,535,097.60/65,312,094.24 = 13,242,173.28/x
  3. Step 3: Cross multiply
    43,535,097.60x = 65,312,094.24 × 13,242,173.28
  4. Step 4: Simplify right side
    43,535,097.60x = 864,874,069,205,769.88
  5. Step 5: Solve for x
    x = 864,874,069,205,769.88/43,535,097.60
  6. Step 6: Final answer
    x = 19,866,133.69

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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.