Home / 48,878,373.30-67,444,656.87-28,247,835.30

Finding the Fourth Proportional to 48,878,373.30, 67,444,656.87 and 28,247,835.30

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Solution

The fourth proportional to 48,878,373.30, 67,444,656.87 and 28,247,835.30 is: 38,977,679.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,878,373.30 : 67,444,656.87 = 28,247,835.30 : x
  2. Step 2: Convert to fraction form
    48,878,373.30/67,444,656.87 = 28,247,835.30/x
  3. Step 3: Cross multiply
    48,878,373.30x = 67,444,656.87 × 28,247,835.30
  4. Step 4: Simplify right side
    48,878,373.30x = 1,905,165,559,128,773.75
  5. Step 5: Solve for x
    x = 1,905,165,559,128,773.75/48,878,373.30
  6. Step 6: Final answer
    x = 38,977,679.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.