Home / 53,074,987.86-73,266,082.02-35,681,421

Finding the Fourth Proportional to 53,074,987.86, 73,266,082.02 and 35,681,421

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Solution

The fourth proportional to 53,074,987.86, 73,266,082.02 and 35,681,421 is: 49,255,553.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,074,987.86 : 73,266,082.02 = 35,681,421 : x
  2. Step 2: Convert to fraction form
    53,074,987.86/73,266,082.02 = 35,681,421/x
  3. Step 3: Cross multiply
    53,074,987.86x = 73,266,082.02 × 35,681,421
  4. Step 4: Simplify right side
    53,074,987.86x = 2,614,237,917,576,150.50
  5. Step 5: Solve for x
    x = 2,614,237,917,576,150.50/53,074,987.86
  6. Step 6: Final answer
    x = 49,255,553.75

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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.