Home / 56,477,116.84-77,935,146.96-31,694,989.64

Finding the Fourth Proportional to 56,477,116.84, 77,935,146.96 and 31,694,989.64

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Solution

The fourth proportional to 56,477,116.84, 77,935,146.96 and 31,694,989.64 is: 43,737,248.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,477,116.84 : 77,935,146.96 = 31,694,989.64 : x
  2. Step 2: Convert to fraction form
    56,477,116.84/77,935,146.96 = 31,694,989.64/x
  3. Step 3: Cross multiply
    56,477,116.84x = 77,935,146.96 × 31,694,989.64
  4. Step 4: Simplify right side
    56,477,116.84x = 2,470,153,675,489,077.50
  5. Step 5: Solve for x
    x = 2,470,153,675,489,077.50/56,477,116.84
  6. Step 6: Final answer
    x = 43,737,248.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.