Home / 47,779,272.27-65,935,278.32-27,152,693.55

Finding the Fourth Proportional to 47,779,272.27, 65,935,278.32 and 27,152,693.55

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Solution

The fourth proportional to 47,779,272.27, 65,935,278.32 and 27,152,693.55 is: 37,470,650.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,779,272.27 : 65,935,278.32 = 27,152,693.55 : x
  2. Step 2: Convert to fraction form
    47,779,272.27/65,935,278.32 = 27,152,693.55/x
  3. Step 3: Cross multiply
    47,779,272.27x = 65,935,278.32 × 27,152,693.55
  4. Step 4: Simplify right side
    47,779,272.27x = 1,790,320,406,221,155.25
  5. Step 5: Solve for x
    x = 1,790,320,406,221,155.25/47,779,272.27
  6. Step 6: Final answer
    x = 37,470,650.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.