Home / 30,944,303.16-46,417,996.57-11,776,545.78

Finding the Fourth Proportional to 30,944,303.16, 46,417,996.57 and 11,776,545.78

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Solution

The fourth proportional to 30,944,303.16, 46,417,996.57 and 11,776,545.78 is: 17,665,405.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,303.16 : 46,417,996.57 = 11,776,545.78 : x
  2. Step 2: Convert to fraction form
    30,944,303.16/46,417,996.57 = 11,776,545.78/x
  3. Step 3: Cross multiply
    30,944,303.16x = 46,417,996.57 × 11,776,545.78
  4. Step 4: Simplify right side
    30,944,303.16x = 546,643,661,622,487.94
  5. Step 5: Solve for x
    x = 546,643,661,622,487.94/30,944,303.16
  6. Step 6: Final answer
    x = 17,665,405.45

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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.