Home / 47,077,860.63-70,617,016.47-14,288,714.33

Finding the Fourth Proportional to 47,077,860.63, 70,617,016.47 and 14,288,714.33

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Solution

The fourth proportional to 47,077,860.63, 70,617,016.47 and 14,288,714.33 is: 21,433,139.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,077,860.63 : 70,617,016.47 = 14,288,714.33 : x
  2. Step 2: Convert to fraction form
    47,077,860.63/70,617,016.47 = 14,288,714.33/x
  3. Step 3: Cross multiply
    47,077,860.63x = 70,617,016.47 × 14,288,714.33
  4. Step 4: Simplify right side
    47,077,860.63x = 1,009,026,374,823,649.88
  5. Step 5: Solve for x
    x = 1,009,026,374,823,649.88/47,077,860.63
  6. Step 6: Final answer
    x = 21,433,139.94

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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.