Home / 37,542,708.80-56,314,063.20-13,308,999.20

Finding the Fourth Proportional to 37,542,708.80, 56,314,063.20 and 13,308,999.20

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Solution

The fourth proportional to 37,542,708.80, 56,314,063.20 and 13,308,999.20 is: 19,963,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,542,708.80 : 56,314,063.20 = 13,308,999.20 : x
  2. Step 2: Convert to fraction form
    37,542,708.80/56,314,063.20 = 13,308,999.20/x
  3. Step 3: Cross multiply
    37,542,708.80x = 56,314,063.20 × 13,308,999.20
  4. Step 4: Simplify right side
    37,542,708.80x = 749,483,822,077,549.50
  5. Step 5: Solve for x
    x = 749,483,822,077,549.50/37,542,708.80
  6. Step 6: Final answer
    x = 19,963,498.80

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1.5x scale

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.