Home / 31,104,656.40-46,670,981.40-10,924,381.20

Finding the Fourth Proportional to 31,104,656.40, 46,670,981.40 and 10,924,381.20

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Solution

The fourth proportional to 31,104,656.40, 46,670,981.40 and 10,924,381.20 is: 16,391,487.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,656.40 : 46,670,981.40 = 10,924,381.20 : x
  2. Step 2: Convert to fraction form
    31,104,656.40/46,670,981.40 = 10,924,381.20/x
  3. Step 3: Cross multiply
    31,104,656.40x = 46,670,981.40 × 10,924,381.20
  4. Step 4: Simplify right side
    31,104,656.40x = 509,851,591,791,709.62
  5. Step 5: Solve for x
    x = 509,851,591,791,709.62/31,104,656.40
  6. Step 6: Final answer
    x = 16,391,487.67

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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.