Home / 47,587,289.02-71,380,355.42-13,043,661.71

Finding the Fourth Proportional to 47,587,289.02, 71,380,355.42 and 13,043,661.71

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Solution

The fourth proportional to 47,587,289.02, 71,380,355.42 and 13,043,661.71 is: 19,565,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,587,289.02 : 71,380,355.42 = 13,043,661.71 : x
  2. Step 2: Convert to fraction form
    47,587,289.02/71,380,355.42 = 13,043,661.71/x
  3. Step 3: Cross multiply
    47,587,289.02x = 71,380,355.42 × 13,043,661.71
  4. Step 4: Simplify right side
    47,587,289.02x = 931,061,208,513,752.38
  5. Step 5: Solve for x
    x = 931,061,208,513,752.38/47,587,289.02
  6. Step 6: Final answer
    x = 19,565,334.10

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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.