Home / 65,276,221.20-97,938,437.40-26,941,059.60

Finding the Fourth Proportional to 65,276,221.20, 97,938,437.40 and 26,941,059.60

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Solution

The fourth proportional to 65,276,221.20, 97,938,437.40 and 26,941,059.60 is: 40,421,538.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,276,221.20 : 97,938,437.40 = 26,941,059.60 : x
  2. Step 2: Convert to fraction form
    65,276,221.20/97,938,437.40 = 26,941,059.60/x
  3. Step 3: Cross multiply
    65,276,221.20x = 97,938,437.40 × 26,941,059.60
  4. Step 4: Simplify right side
    65,276,221.20x = 2,638,565,279,124,269.50
  5. Step 5: Solve for x
    x = 2,638,565,279,124,269.50/65,276,221.20
  6. Step 6: Final answer
    x = 40,421,538.36

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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.