Home / 56,043,427.95-84,062,152.55-15,102,209.76

Finding the Fourth Proportional to 56,043,427.95, 84,062,152.55 and 15,102,209.76

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Solution

The fourth proportional to 56,043,427.95, 84,062,152.55 and 15,102,209.76 is: 22,652,509.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,043,427.95 : 84,062,152.55 = 15,102,209.76 : x
  2. Step 2: Convert to fraction form
    56,043,427.95/84,062,152.55 = 15,102,209.76/x
  3. Step 3: Cross multiply
    56,043,427.95x = 84,062,152.55 × 15,102,209.76
  4. Step 4: Simplify right side
    56,043,427.95x = 1,269,524,260,687,218.75
  5. Step 5: Solve for x
    x = 1,269,524,260,687,218.75/56,043,427.95
  6. Step 6: Final answer
    x = 22,652,509.08

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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.