Home / 64,867,573.20-97,301,359.80-21,722,437.20

Finding the Fourth Proportional to 64,867,573.20, 97,301,359.80 and 21,722,437.20

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Solution

The fourth proportional to 64,867,573.20, 97,301,359.80 and 21,722,437.20 is: 32,583,655.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,867,573.20 : 97,301,359.80 = 21,722,437.20 : x
  2. Step 2: Convert to fraction form
    64,867,573.20/97,301,359.80 = 21,722,437.20/x
  3. Step 3: Cross multiply
    64,867,573.20x = 97,301,359.80 × 21,722,437.20
  4. Step 4: Simplify right side
    64,867,573.20x = 2,113,622,677,730,104.50
  5. Step 5: Solve for x
    x = 2,113,622,677,730,104.50/64,867,573.20
  6. Step 6: Final answer
    x = 32,583,655.80

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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.