Home / 54,549,155.53-75,279,430.56-29,770,931.62

Finding the Fourth Proportional to 54,549,155.53, 75,279,430.56 and 29,770,931.62

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Solution

The fourth proportional to 54,549,155.53, 75,279,430.56 and 29,770,931.62 is: 41,084,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,549,155.53 : 75,279,430.56 = 29,770,931.62 : x
  2. Step 2: Convert to fraction form
    54,549,155.53/75,279,430.56 = 29,770,931.62/x
  3. Step 3: Cross multiply
    54,549,155.53x = 75,279,430.56 × 29,770,931.62
  4. Step 4: Simplify right side
    54,549,155.53x = 2,241,138,779,670,856
  5. Step 5: Solve for x
    x = 2,241,138,779,670,856/54,549,155.53
  6. Step 6: Final answer
    x = 41,084,756.63

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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.