Home / 31,308,011.40-46,962,017.10-8,588,872.20

Finding the Fourth Proportional to 31,308,011.40, 46,962,017.10 and 8,588,872.20

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Solution

The fourth proportional to 31,308,011.40, 46,962,017.10 and 8,588,872.20 is: 12,883,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,308,011.40 : 46,962,017.10 = 8,588,872.20 : x
  2. Step 2: Convert to fraction form
    31,308,011.40/46,962,017.10 = 8,588,872.20/x
  3. Step 3: Cross multiply
    31,308,011.40x = 46,962,017.10 × 8,588,872.20
  4. Step 4: Simplify right side
    31,308,011.40x = 403,350,763,126,114.62
  5. Step 5: Solve for x
    x = 403,350,763,126,114.62/31,308,011.40
  6. Step 6: Final answer
    x = 12,883,308.30

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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.