Home / 56,054,957.16-77,355,733.98-31,273,669.56

Finding the Fourth Proportional to 56,054,957.16, 77,355,733.98 and 31,273,669.56

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Solution

The fourth proportional to 56,054,957.16, 77,355,733.98 and 31,273,669.56 is: 43,157,604.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,054,957.16 : 77,355,733.98 = 31,273,669.56 : x
  2. Step 2: Convert to fraction form
    56,054,957.16/77,355,733.98 = 31,273,669.56/x
  3. Step 3: Cross multiply
    56,054,957.16x = 77,355,733.98 × 31,273,669.56
  4. Step 4: Simplify right side
    56,054,957.16x = 2,419,197,663,061,783.50
  5. Step 5: Solve for x
    x = 2,419,197,663,061,783.50/56,054,957.16
  6. Step 6: Final answer
    x = 43,157,604.35

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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.