Home / 31,715,303.58-47,568,897.27-10,148,101.02

Finding the Fourth Proportional to 31,715,303.58, 47,568,897.27 and 10,148,101.02

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Solution

The fourth proportional to 31,715,303.58, 47,568,897.27 and 10,148,101.02 is: 15,220,853.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,715,303.58 : 47,568,897.27 = 10,148,101.02 : x
  2. Step 2: Convert to fraction form
    31,715,303.58/47,568,897.27 = 10,148,101.02/x
  3. Step 3: Cross multiply
    31,715,303.58x = 47,568,897.27 × 10,148,101.02
  4. Step 4: Simplify right side
    31,715,303.58x = 482,733,974,905,962.25
  5. Step 5: Solve for x
    x = 482,733,974,905,962.25/31,715,303.58
  6. Step 6: Final answer
    x = 15,220,853.04

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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.