Home / 56,160,003.60-84,240,005.40-31,889,552.40

Finding the Fourth Proportional to 56,160,003.60, 84,240,005.40 and 31,889,552.40

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Solution

The fourth proportional to 56,160,003.60, 84,240,005.40 and 31,889,552.40 is: 47,834,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,160,003.60 : 84,240,005.40 = 31,889,552.40 : x
  2. Step 2: Convert to fraction form
    56,160,003.60/84,240,005.40 = 31,889,552.40/x
  3. Step 3: Cross multiply
    56,160,003.60x = 84,240,005.40 × 31,889,552.40
  4. Step 4: Simplify right side
    56,160,003.60x = 2,686,376,066,379,583
  5. Step 5: Solve for x
    x = 2,686,376,066,379,583/56,160,003.60
  6. Step 6: Final answer
    x = 47,834,328.60

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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.