Home / 55,389,803.04-83,010,436.24-43,108,595.20

Finding the Fourth Proportional to 55,389,803.04, 83,010,436.24 and 43,108,595.20

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Solution

The fourth proportional to 55,389,803.04, 83,010,436.24 and 43,108,595.20 is: 64,605,091.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,389,803.04 : 83,010,436.24 = 43,108,595.20 : x
  2. Step 2: Convert to fraction form
    55,389,803.04/83,010,436.24 = 43,108,595.20/x
  3. Step 3: Cross multiply
    55,389,803.04x = 83,010,436.24 × 43,108,595.20
  4. Step 4: Simplify right side
    55,389,803.04x = 3,578,463,293,245,570
  5. Step 5: Solve for x
    x = 3,578,463,293,245,570/55,389,803.04
  6. Step 6: Final answer
    x = 64,605,091.49

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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.