Home / 31,532,553.40-47,300,385.30-16,416,009.40

Finding the Fourth Proportional to 31,532,553.40, 47,300,385.30 and 16,416,009.40

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Solution

The fourth proportional to 31,532,553.40, 47,300,385.30 and 16,416,009.40 is: 24,624,823.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,532,553.40 : 47,300,385.30 = 16,416,009.40 : x
  2. Step 2: Convert to fraction form
    31,532,553.40/47,300,385.30 = 16,416,009.40/x
  3. Step 3: Cross multiply
    31,532,553.40x = 47,300,385.30 × 16,416,009.40
  4. Step 4: Simplify right side
    31,532,553.40x = 776,483,569,708,421.75
  5. Step 5: Solve for x
    x = 776,483,569,708,421.75/31,532,553.40
  6. Step 6: Final answer
    x = 24,624,823.75

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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.