Home / 46,747,076.72-70,128,149.90-14,398,964.20

Finding the Fourth Proportional to 46,747,076.72, 70,128,149.90 and 14,398,964.20

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Solution

The fourth proportional to 46,747,076.72, 70,128,149.90 and 14,398,964.20 is: 21,600,767.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,747,076.72 : 70,128,149.90 = 14,398,964.20 : x
  2. Step 2: Convert to fraction form
    46,747,076.72/70,128,149.90 = 14,398,964.20/x
  3. Step 3: Cross multiply
    46,747,076.72x = 70,128,149.90 × 14,398,964.20
  4. Step 4: Simplify right side
    46,747,076.72x = 1,009,772,719,837,998.88
  5. Step 5: Solve for x
    x = 1,009,772,719,837,998.88/46,747,076.72
  6. Step 6: Final answer
    x = 21,600,767.17

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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.