Home / 55,577,359.48-76,697,206.41-30,797,960.24

Finding the Fourth Proportional to 55,577,359.48, 76,697,206.41 and 30,797,960.24

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Solution

The fourth proportional to 55,577,359.48, 76,697,206.41 and 30,797,960.24 is: 42,501,434.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,577,359.48 : 76,697,206.41 = 30,797,960.24 : x
  2. Step 2: Convert to fraction form
    55,577,359.48/76,697,206.41 = 30,797,960.24/x
  3. Step 3: Cross multiply
    55,577,359.48x = 76,697,206.41 × 30,797,960.24
  4. Step 4: Simplify right side
    55,577,359.48x = 2,362,117,513,438,381.50
  5. Step 5: Solve for x
    x = 2,362,117,513,438,381.50/55,577,359.48
  6. Step 6: Final answer
    x = 42,501,434.68

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1.5x scale

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.