Home / 31,306,669.61-46,960,365.95-9,447,238.25

Finding the Fourth Proportional to 31,306,669.61, 46,960,365.95 and 9,447,238.25

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Solution

The fourth proportional to 31,306,669.61, 46,960,365.95 and 9,447,238.25 is: 14,170,966.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,306,669.61 : 46,960,365.95 = 9,447,238.25 : x
  2. Step 2: Convert to fraction form
    31,306,669.61/46,960,365.95 = 9,447,238.25/x
  3. Step 3: Cross multiply
    31,306,669.61x = 46,960,365.95 × 9,447,238.25
  4. Step 4: Simplify right side
    31,306,669.61x = 443,645,765,287,392.75
  5. Step 5: Solve for x
    x = 443,645,765,287,392.75/31,306,669.61
  6. Step 6: Final answer
    x = 14,170,966.47

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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.