Home / 31,968,009.40-47,952,014.10-14,017,113.40

Finding the Fourth Proportional to 31,968,009.40, 47,952,014.10 and 14,017,113.40

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Solution

The fourth proportional to 31,968,009.40, 47,952,014.10 and 14,017,113.40 is: 21,025,670.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,968,009.40 : 47,952,014.10 = 14,017,113.40 : x
  2. Step 2: Convert to fraction form
    31,968,009.40/47,952,014.10 = 14,017,113.40/x
  3. Step 3: Cross multiply
    31,968,009.40x = 47,952,014.10 × 14,017,113.40
  4. Step 4: Simplify right side
    31,968,009.40x = 672,148,819,398,099
  5. Step 5: Solve for x
    x = 672,148,819,398,099/31,968,009.40
  6. Step 6: Final answer
    x = 21,025,670.10

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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.