Home / 56,640,014.64-84,895,724.16-49,803,355.44

Finding the Fourth Proportional to 56,640,014.64, 84,895,724.16 and 49,803,355.44

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Solution

The fourth proportional to 56,640,014.64, 84,895,724.16 and 49,803,355.44 is: 74,648,496.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,640,014.64 : 84,895,724.16 = 49,803,355.44 : x
  2. Step 2: Convert to fraction form
    56,640,014.64/84,895,724.16 = 49,803,355.44/x
  3. Step 3: Cross multiply
    56,640,014.64x = 84,895,724.16 × 49,803,355.44
  4. Step 4: Simplify right side
    56,640,014.64x = 4,228,091,925,676,675
  5. Step 5: Solve for x
    x = 4,228,091,925,676,675/56,640,014.64
  6. Step 6: Final answer
    x = 74,648,496.34

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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.