Home / 56,167,010.70-78,739,983.30-56,167,010.70

Finding the Fourth Proportional to 56,167,010.70, 78,739,983.30 and 56,167,010.70

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Solution

The fourth proportional to 56,167,010.70, 78,739,983.30 and 56,167,010.70 is: 78,739,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,167,010.70 : 78,739,983.30 = 56,167,010.70 : x
  2. Step 2: Convert to fraction form
    56,167,010.70/78,739,983.30 = 56,167,010.70/x
  3. Step 3: Cross multiply
    56,167,010.70x = 78,739,983.30 × 56,167,010.70
  4. Step 4: Simplify right side
    56,167,010.70x = 4,422,589,484,528,921.50
  5. Step 5: Solve for x
    x = 4,422,589,484,528,921.50/56,167,010.70
  6. Step 6: Final answer
    x = 78,739,983.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.