Home / 26,449,266.60-39,671,567.10-7,278,316.20

Finding the Fourth Proportional to 26,449,266.60, 39,671,567.10 and 7,278,316.20

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Solution

The fourth proportional to 26,449,266.60, 39,671,567.10 and 7,278,316.20 is: 10,916,832.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,449,266.60 : 39,671,567.10 = 7,278,316.20 : x
  2. Step 2: Convert to fraction form
    26,449,266.60/39,671,567.10 = 7,278,316.20/x
  3. Step 3: Cross multiply
    26,449,266.60x = 39,671,567.10 × 7,278,316.20
  4. Step 4: Simplify right side
    26,449,266.60x = 288,742,209,503,317.06
  5. Step 5: Solve for x
    x = 288,742,209,503,317.06/26,449,266.60
  6. Step 6: Final answer
    x = 10,916,832.36

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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.