Home / 31,559,322.80-47,310,562.20-11,350,354.16

Finding the Fourth Proportional to 31,559,322.80, 47,310,562.20 and 11,350,354.16

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Solution

The fourth proportional to 31,559,322.80, 47,310,562.20 and 11,350,354.16 is: 17,015,309.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,559,322.80 : 47,310,562.20 = 11,350,354.16 : x
  2. Step 2: Convert to fraction form
    31,559,322.80/47,310,562.20 = 11,350,354.16/x
  3. Step 3: Cross multiply
    31,559,322.80x = 47,310,562.20 × 11,350,354.16
  4. Step 4: Simplify right side
    31,559,322.80x = 536,991,636,478,708.81
  5. Step 5: Solve for x
    x = 536,991,636,478,708.81/31,559,322.80
  6. Step 6: Final answer
    x = 17,015,309.23

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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.