Home / 45,939,748.80-68,909,623.20-37,330,404.60

Finding the Fourth Proportional to 45,939,748.80, 68,909,623.20 and 37,330,404.60

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Solution

The fourth proportional to 45,939,748.80, 68,909,623.20 and 37,330,404.60 is: 55,995,606.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,939,748.80 : 68,909,623.20 = 37,330,404.60 : x
  2. Step 2: Convert to fraction form
    45,939,748.80/68,909,623.20 = 37,330,404.60/x
  3. Step 3: Cross multiply
    45,939,748.80x = 68,909,623.20 × 37,330,404.60
  4. Step 4: Simplify right side
    45,939,748.80x = 2,572,424,114,889,547
  5. Step 5: Solve for x
    x = 2,572,424,114,889,547/45,939,748.80
  6. Step 6: Final answer
    x = 55,995,606.90

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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.