Home / 55,925,447.85-77,175,555.93-31,145,627.94

Finding the Fourth Proportional to 55,925,447.85, 77,175,555.93 and 31,145,627.94

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Solution

The fourth proportional to 55,925,447.85, 77,175,555.93 and 31,145,627.94 is: 42,980,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,925,447.85 : 77,175,555.93 = 31,145,627.94 : x
  2. Step 2: Convert to fraction form
    55,925,447.85/77,175,555.93 = 31,145,627.94/x
  3. Step 3: Cross multiply
    55,925,447.85x = 77,175,555.93 × 31,145,627.94
  4. Step 4: Simplify right side
    55,925,447.85x = 2,403,681,151,058,441
  5. Step 5: Solve for x
    x = 2,403,681,151,058,441/55,925,447.85
  6. Step 6: Final answer
    x = 42,980,096.60

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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.