Home / 37,416,646.20-56,124,969.30-21,292,332.60

Finding the Fourth Proportional to 37,416,646.20, 56,124,969.30 and 21,292,332.60

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Solution

The fourth proportional to 37,416,646.20, 56,124,969.30 and 21,292,332.60 is: 31,938,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,416,646.20 : 56,124,969.30 = 21,292,332.60 : x
  2. Step 2: Convert to fraction form
    37,416,646.20/56,124,969.30 = 21,292,332.60/x
  3. Step 3: Cross multiply
    37,416,646.20x = 56,124,969.30 × 21,292,332.60
  4. Step 4: Simplify right side
    37,416,646.20x = 1,195,031,513,500,389.25
  5. Step 5: Solve for x
    x = 1,195,031,513,500,389.25/37,416,646.20
  6. Step 6: Final answer
    x = 31,938,498.90

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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.