Home / 53,263,155.02-79,917,749.01-28,642,304.66

Finding the Fourth Proportional to 53,263,155.02, 79,917,749.01 and 28,642,304.66

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Solution

The fourth proportional to 53,263,155.02, 79,917,749.01 and 28,642,304.66 is: 42,975,834.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,263,155.02 : 79,917,749.01 = 28,642,304.66 : x
  2. Step 2: Convert to fraction form
    53,263,155.02/79,917,749.01 = 28,642,304.66/x
  3. Step 3: Cross multiply
    53,263,155.02x = 79,917,749.01 × 28,642,304.66
  4. Step 4: Simplify right side
    53,263,155.02x = 2,289,028,514,486,245
  5. Step 5: Solve for x
    x = 2,289,028,514,486,245/53,263,155.02
  6. Step 6: Final answer
    x = 42,975,834.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.