Home / 54,447,267.66-75,136,339.80-29,667,748.47

Finding the Fourth Proportional to 54,447,267.66, 75,136,339.80 and 29,667,748.47

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Solution

The fourth proportional to 54,447,267.66, 75,136,339.80 and 29,667,748.47 is: 40,941,008.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,447,267.66 : 75,136,339.80 = 29,667,748.47 : x
  2. Step 2: Convert to fraction form
    54,447,267.66/75,136,339.80 = 29,667,748.47/x
  3. Step 3: Cross multiply
    54,447,267.66x = 75,136,339.80 × 29,667,748.47
  4. Step 4: Simplify right side
    54,447,267.66x = 2,229,126,030,142,850
  5. Step 5: Solve for x
    x = 2,229,126,030,142,850/54,447,267.66
  6. Step 6: Final answer
    x = 40,941,008.17

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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.