Home / 30,944,305.16-46,417,999.57-11,776,547.78

Finding the Fourth Proportional to 30,944,305.16, 46,417,999.57 and 11,776,547.78

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Solution

The fourth proportional to 30,944,305.16, 46,417,999.57 and 11,776,547.78 is: 17,665,408.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,944,305.16 : 46,417,999.57 = 11,776,547.78 : x
  2. Step 2: Convert to fraction form
    30,944,305.16/46,417,999.57 = 11,776,547.78/x
  3. Step 3: Cross multiply
    30,944,305.16x = 46,417,999.57 × 11,776,547.78
  4. Step 4: Simplify right side
    30,944,305.16x = 546,643,789,788,124.44
  5. Step 5: Solve for x
    x = 546,643,789,788,124.44/30,944,305.16
  6. Step 6: Final answer
    x = 17,665,408.45

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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.