Home / 31,798,904.33-47,697,339.14-13,364,615.72

Finding the Fourth Proportional to 31,798,904.33, 47,697,339.14 and 13,364,615.72

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Solution

The fourth proportional to 31,798,904.33, 47,697,339.14 and 13,364,615.72 is: 20,046,496.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,798,904.33 : 47,697,339.14 = 13,364,615.72 : x
  2. Step 2: Convert to fraction form
    31,798,904.33/47,697,339.14 = 13,364,615.72/x
  3. Step 3: Cross multiply
    31,798,904.33x = 47,697,339.14 × 13,364,615.72
  4. Step 4: Simplify right side
    31,798,904.33x = 637,456,608,575,152.88
  5. Step 5: Solve for x
    x = 637,456,608,575,152.88/31,798,904.33
  6. Step 6: Final answer
    x = 20,046,496.00

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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.