Home / 37,417,080.40-56,083,630.20-21,250,776.40

Finding the Fourth Proportional to 37,417,080.40, 56,083,630.20 and 21,250,776.40

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Solution

The fourth proportional to 37,417,080.40, 56,083,630.20 and 21,250,776.40 is: 31,852,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,417,080.40 : 56,083,630.20 = 21,250,776.40 : x
  2. Step 2: Convert to fraction form
    37,417,080.40/56,083,630.20 = 21,250,776.40/x
  3. Step 3: Cross multiply
    37,417,080.40x = 56,083,630.20 × 21,250,776.40
  4. Step 4: Simplify right side
    37,417,080.40x = 1,191,820,685,080,487.25
  5. Step 5: Solve for x
    x = 1,191,820,685,080,487.25/37,417,080.40
  6. Step 6: Final answer
    x = 31,852,316.44

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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.