Home / 51,398,577.96-77,089,594.10-14,998,422.12

Finding the Fourth Proportional to 51,398,577.96, 77,089,594.10 and 14,998,422.12

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Solution

The fourth proportional to 51,398,577.96, 77,089,594.10 and 14,998,422.12 is: 22,495,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,398,577.96 : 77,089,594.10 = 14,998,422.12 : x
  2. Step 2: Convert to fraction form
    51,398,577.96/77,089,594.10 = 14,998,422.12/x
  3. Step 3: Cross multiply
    51,398,577.96x = 77,089,594.10 × 14,998,422.12
  4. Step 4: Simplify right side
    51,398,577.96x = 1,156,222,273,371,261.25
  5. Step 5: Solve for x
    x = 1,156,222,273,371,261.25/51,398,577.96
  6. Step 6: Final answer
    x = 22,495,219.11

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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.