Home / 31,128,996.59-46,656,345.87-14,488,211.05

Finding the Fourth Proportional to 31,128,996.59, 46,656,345.87 and 14,488,211.05

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Solution

The fourth proportional to 31,128,996.59, 46,656,345.87 and 14,488,211.05 is: 21,715,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,128,996.59 : 46,656,345.87 = 14,488,211.05 : x
  2. Step 2: Convert to fraction form
    31,128,996.59/46,656,345.87 = 14,488,211.05/x
  3. Step 3: Cross multiply
    31,128,996.59x = 46,656,345.87 × 14,488,211.05
  4. Step 4: Simplify right side
    31,128,996.59x = 675,966,985,669,714.88
  5. Step 5: Solve for x
    x = 675,966,985,669,714.88/31,128,996.59
  6. Step 6: Final answer
    x = 21,715,026.49

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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.