Home / 61,402,835.23-84,743,343.79-34,947,621.59

Finding the Fourth Proportional to 61,402,835.23, 84,743,343.79 and 34,947,621.59

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Solution

The fourth proportional to 61,402,835.23, 84,743,343.79 and 34,947,621.59 is: 48,231,947.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,402,835.23 : 84,743,343.79 = 34,947,621.59 : x
  2. Step 2: Convert to fraction form
    61,402,835.23/84,743,343.79 = 34,947,621.59/x
  3. Step 3: Cross multiply
    61,402,835.23x = 84,743,343.79 × 34,947,621.59
  4. Step 4: Simplify right side
    61,402,835.23x = 2,961,578,310,533,110.50
  5. Step 5: Solve for x
    x = 2,961,578,310,533,110.50/61,402,835.23
  6. Step 6: Final answer
    x = 48,231,947.26

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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.