Home / 56,773,156.10-85,158,511.99-15,831,505.22

Finding the Fourth Proportional to 56,773,156.10, 85,158,511.99 and 15,831,505.22

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Solution

The fourth proportional to 56,773,156.10, 85,158,511.99 and 15,831,505.22 is: 23,746,917.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,773,156.10 : 85,158,511.99 = 15,831,505.22 : x
  2. Step 2: Convert to fraction form
    56,773,156.10/85,158,511.99 = 15,831,505.22/x
  3. Step 3: Cross multiply
    56,773,156.10x = 85,158,511.99 × 15,831,505.22
  4. Step 4: Simplify right side
    56,773,156.10x = 1,348,187,426,884,221.25
  5. Step 5: Solve for x
    x = 1,348,187,426,884,221.25/56,773,156.10
  6. Step 6: Final answer
    x = 23,746,917.02

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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.