Home / 31,503,835.60-47,184,894.60-18,749,251.60

Finding the Fourth Proportional to 31,503,835.60, 47,184,894.60 and 18,749,251.60

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Solution

The fourth proportional to 31,503,835.60, 47,184,894.60 and 18,749,251.60 is: 28,081,706.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,503,835.60 : 47,184,894.60 = 18,749,251.60 : x
  2. Step 2: Convert to fraction form
    31,503,835.60/47,184,894.60 = 18,749,251.60/x
  3. Step 3: Cross multiply
    31,503,835.60x = 47,184,894.60 × 18,749,251.60
  4. Step 4: Simplify right side
    31,503,835.60x = 884,681,460,574,881.50
  5. Step 5: Solve for x
    x = 884,681,460,574,881.50/31,503,835.60
  6. Step 6: Final answer
    x = 28,081,706.36

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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.