Home / 54,833,346.72-75,704,476.86-35,288,275.86

Finding the Fourth Proportional to 54,833,346.72, 75,704,476.86 and 35,288,275.86

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Solution

The fourth proportional to 54,833,346.72, 75,704,476.86 and 35,288,275.86 is: 48,719,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,833,346.72 : 75,704,476.86 = 35,288,275.86 : x
  2. Step 2: Convert to fraction form
    54,833,346.72/75,704,476.86 = 35,288,275.86/x
  3. Step 3: Cross multiply
    54,833,346.72x = 75,704,476.86 × 35,288,275.86
  4. Step 4: Simplify right side
    54,833,346.72x = 2,671,480,463,272,666.50
  5. Step 5: Solve for x
    x = 2,671,480,463,272,666.50/54,833,346.72
  6. Step 6: Final answer
    x = 48,719,996.55

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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.