Home / 40,851,024.70-61,276,537.05-31,285,086.70

Finding the Fourth Proportional to 40,851,024.70, 61,276,537.05 and 31,285,086.70

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Solution

The fourth proportional to 40,851,024.70, 61,276,537.05 and 31,285,086.70 is: 46,927,630.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,851,024.70 : 61,276,537.05 = 31,285,086.70 : x
  2. Step 2: Convert to fraction form
    40,851,024.70/61,276,537.05 = 31,285,086.70/x
  3. Step 3: Cross multiply
    40,851,024.70x = 61,276,537.05 × 31,285,086.70
  4. Step 4: Simplify right side
    40,851,024.70x = 1,917,041,774,285,012
  5. Step 5: Solve for x
    x = 1,917,041,774,285,012/40,851,024.70
  6. Step 6: Final answer
    x = 46,927,630.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.