Home / 55,439,637.57-76,483,582.56-31,912,544.97

Finding the Fourth Proportional to 55,439,637.57, 76,483,582.56 and 31,912,544.97

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Solution

The fourth proportional to 55,439,637.57, 76,483,582.56 and 31,912,544.97 is: 44,026,005.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,439,637.57 : 76,483,582.56 = 31,912,544.97 : x
  2. Step 2: Convert to fraction form
    55,439,637.57/76,483,582.56 = 31,912,544.97/x
  3. Step 3: Cross multiply
    55,439,637.57x = 76,483,582.56 × 31,912,544.97
  4. Step 4: Simplify right side
    55,439,637.57x = 2,440,785,767,912,707.50
  5. Step 5: Solve for x
    x = 2,440,785,767,912,707.50/55,439,637.57
  6. Step 6: Final answer
    x = 44,026,005.13

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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.