Home / 56,062,907.10-84,094,360.65-21,985,364.70

Finding the Fourth Proportional to 56,062,907.10, 84,094,360.65 and 21,985,364.70

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Solution

The fourth proportional to 56,062,907.10, 84,094,360.65 and 21,985,364.70 is: 32,978,047.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,062,907.10 : 84,094,360.65 = 21,985,364.70 : x
  2. Step 2: Convert to fraction form
    56,062,907.10/84,094,360.65 = 21,985,364.70/x
  3. Step 3: Cross multiply
    56,062,907.10x = 84,094,360.65 × 21,985,364.70
  4. Step 4: Simplify right side
    56,062,907.10x = 1,848,845,188,103,579
  5. Step 5: Solve for x
    x = 1,848,845,188,103,579/56,062,907.10
  6. Step 6: Final answer
    x = 32,978,047.05

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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.