Home / 31,045,108.77-46,574,479.29-9,183,776.58

Finding the Fourth Proportional to 31,045,108.77, 46,574,479.29 and 9,183,776.58

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Solution

The fourth proportional to 31,045,108.77, 46,574,479.29 and 9,183,776.58 is: 13,777,681.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,045,108.77 : 46,574,479.29 = 9,183,776.58 : x
  2. Step 2: Convert to fraction form
    31,045,108.77/46,574,479.29 = 9,183,776.58/x
  3. Step 3: Cross multiply
    31,045,108.77x = 46,574,479.29 × 9,183,776.58
  4. Step 4: Simplify right side
    31,045,108.77x = 427,729,612,129,197
  5. Step 5: Solve for x
    x = 427,729,612,129,197/31,045,108.77
  6. Step 6: Final answer
    x = 13,777,681.22

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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.