Home / 47,864,351.64-71,742,065.32-29,127,334.20

Finding the Fourth Proportional to 47,864,351.64, 71,742,065.32 and 29,127,334.20

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Solution

The fourth proportional to 47,864,351.64, 71,742,065.32 and 29,127,334.20 is: 43,657,858.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,864,351.64 : 71,742,065.32 = 29,127,334.20 : x
  2. Step 2: Convert to fraction form
    47,864,351.64/71,742,065.32 = 29,127,334.20/x
  3. Step 3: Cross multiply
    47,864,351.64x = 71,742,065.32 × 29,127,334.20
  4. Step 4: Simplify right side
    47,864,351.64x = 2,089,655,112,773,869.75
  5. Step 5: Solve for x
    x = 2,089,655,112,773,869.75/47,864,351.64
  6. Step 6: Final answer
    x = 43,657,858.95

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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.