Home / 58,070,600.49-80,139,544.89-31,607,675.87

Finding the Fourth Proportional to 58,070,600.49, 80,139,544.89 and 31,607,675.87

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Solution

The fourth proportional to 58,070,600.49, 80,139,544.89 and 31,607,675.87 is: 43,619,744.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,070,600.49 : 80,139,544.89 = 31,607,675.87 : x
  2. Step 2: Convert to fraction form
    58,070,600.49/80,139,544.89 = 31,607,675.87/x
  3. Step 3: Cross multiply
    58,070,600.49x = 80,139,544.89 × 31,607,675.87
  4. Step 4: Simplify right side
    58,070,600.49x = 2,533,024,758,851,737
  5. Step 5: Solve for x
    x = 2,533,024,758,851,737/58,070,600.49
  6. Step 6: Final answer
    x = 43,619,744.54

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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.