Home / 17,820,158.90-24,591,829.37-9,671,396.90

Finding the Fourth Proportional to 17,820,158.90, 24,591,829.37 and 9,671,396.90

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Solution

The fourth proportional to 17,820,158.90, 24,591,829.37 and 9,671,396.90 is: 13,346,533.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,820,158.90 : 24,591,829.37 = 9,671,396.90 : x
  2. Step 2: Convert to fraction form
    17,820,158.90/24,591,829.37 = 9,671,396.90/x
  3. Step 3: Cross multiply
    17,820,158.90x = 24,591,829.37 × 9,671,396.90
  4. Step 4: Simplify right side
    17,820,158.90x = 237,837,342,163,030.78
  5. Step 5: Solve for x
    x = 237,837,342,163,030.78/17,820,158.90
  6. Step 6: Final answer
    x = 13,346,533.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.