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Finding the Fourth Proportional to 37,443,655.90, 52,572,283.70 and 37,443,655.90

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Solution

The fourth proportional to 37,443,655.90, 52,572,283.70 and 37,443,655.90 is: 52,572,283.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,443,655.90 : 52,572,283.70 = 37,443,655.90 : x
  2. Step 2: Convert to fraction form
    37,443,655.90/52,572,283.70 = 37,443,655.90/x
  3. Step 3: Cross multiply
    37,443,655.90x = 52,572,283.70 × 37,443,655.90
  4. Step 4: Simplify right side
    37,443,655.90x = 1,968,498,500,739,978.75
  5. Step 5: Solve for x
    x = 1,968,498,500,739,978.75/37,443,655.90
  6. Step 6: Final answer
    x = 52,572,283.70

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.