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Finding the Fourth Proportional to 37,779,455.60, 52,992,014.80 and 37,779,455.60

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Solution

The fourth proportional to 37,779,455.60, 52,992,014.80 and 37,779,455.60 is: 52,992,014.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,779,455.60 : 52,992,014.80 = 37,779,455.60 : x
  2. Step 2: Convert to fraction form
    37,779,455.60/52,992,014.80 = 37,779,455.60/x
  3. Step 3: Cross multiply
    37,779,455.60x = 52,992,014.80 × 37,779,455.60
  4. Step 4: Simplify right side
    37,779,455.60x = 2,002,009,470,291,142.75
  5. Step 5: Solve for x
    x = 2,002,009,470,291,142.75/37,779,455.60
  6. Step 6: Final answer
    x = 52,992,014.80

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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.