Home / 26,496,090.40-39,744,135.60-9,457,319.20

Finding the Fourth Proportional to 26,496,090.40, 39,744,135.60 and 9,457,319.20

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Solution

The fourth proportional to 26,496,090.40, 39,744,135.60 and 9,457,319.20 is: 14,185,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,496,090.40 : 39,744,135.60 = 9,457,319.20 : x
  2. Step 2: Convert to fraction form
    26,496,090.40/39,744,135.60 = 9,457,319.20/x
  3. Step 3: Cross multiply
    26,496,090.40x = 39,744,135.60 × 9,457,319.20
  4. Step 4: Simplify right side
    26,496,090.40x = 375,872,976,697,283.50
  5. Step 5: Solve for x
    x = 375,872,976,697,283.50/26,496,090.40
  6. Step 6: Final answer
    x = 14,185,978.80

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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.