Home / 31,892,047.64-47,845,048.52-10,328,829.20

Finding the Fourth Proportional to 31,892,047.64, 47,845,048.52 and 10,328,829.20

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Solution

The fourth proportional to 31,892,047.64, 47,845,048.52 and 10,328,829.20 is: 15,495,503.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,892,047.64 : 47,845,048.52 = 10,328,829.20 : x
  2. Step 2: Convert to fraction form
    31,892,047.64/47,845,048.52 = 10,328,829.20/x
  3. Step 3: Cross multiply
    31,892,047.64x = 47,845,048.52 × 10,328,829.20
  4. Step 4: Simplify right side
    31,892,047.64x = 494,183,334,228,792.81
  5. Step 5: Solve for x
    x = 494,183,334,228,792.81/31,892,047.64
  6. Step 6: Final answer
    x = 15,495,503.45

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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.