Home / 37,443,968.20-56,161,805.10-10,520,345.80

Finding the Fourth Proportional to 37,443,968.20, 56,161,805.10 and 10,520,345.80

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Solution

The fourth proportional to 37,443,968.20, 56,161,805.10 and 10,520,345.80 is: 15,779,353.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,968.20 : 56,161,805.10 = 10,520,345.80 : x
  2. Step 2: Convert to fraction form
    37,443,968.20/56,161,805.10 = 10,520,345.80/x
  3. Step 3: Cross multiply
    37,443,968.20x = 56,161,805.10 × 10,520,345.80
  4. Step 4: Simplify right side
    37,443,968.20x = 590,841,610,404,203.62
  5. Step 5: Solve for x
    x = 590,841,610,404,203.62/37,443,968.20
  6. Step 6: Final answer
    x = 15,779,353.49

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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.