Home / 55,963,793.24-77,228,999.91-30,503,432.16

Finding the Fourth Proportional to 55,963,793.24, 77,228,999.91 and 30,503,432.16

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Solution

The fourth proportional to 55,963,793.24, 77,228,999.91 and 30,503,432.16 is: 42,094,172.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,963,793.24 : 77,228,999.91 = 30,503,432.16 : x
  2. Step 2: Convert to fraction form
    55,963,793.24/77,228,999.91 = 30,503,432.16/x
  3. Step 3: Cross multiply
    55,963,793.24x = 77,228,999.91 × 30,503,432.16
  4. Step 4: Simplify right side
    55,963,793.24x = 2,355,749,559,539,331
  5. Step 5: Solve for x
    x = 2,355,749,559,539,331/55,963,793.24
  6. Step 6: Final answer
    x = 42,094,172.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.