Home / 46,920,291.27-70,380,296.11-11,905,337.80

Finding the Fourth Proportional to 46,920,291.27, 70,380,296.11 and 11,905,337.80

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Solution

The fourth proportional to 46,920,291.27, 70,380,296.11 and 11,905,337.80 is: 17,857,970.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,920,291.27 : 70,380,296.11 = 11,905,337.80 : x
  2. Step 2: Convert to fraction form
    46,920,291.27/70,380,296.11 = 11,905,337.80/x
  3. Step 3: Cross multiply
    46,920,291.27x = 70,380,296.11 × 11,905,337.80
  4. Step 4: Simplify right side
    46,920,291.27x = 837,901,199,653,576
  5. Step 5: Solve for x
    x = 837,901,199,653,576/46,920,291.27
  6. Step 6: Final answer
    x = 17,857,970.98

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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.