Home / 53,016,595.61-73,163,339.10-29,811,519.59

Finding the Fourth Proportional to 53,016,595.61, 73,163,339.10 and 29,811,519.59

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Solution

The fourth proportional to 53,016,595.61, 73,163,339.10 and 29,811,519.59 is: 41,140,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,016,595.61 : 73,163,339.10 = 29,811,519.59 : x
  2. Step 2: Convert to fraction form
    53,016,595.61/73,163,339.10 = 29,811,519.59/x
  3. Step 3: Cross multiply
    53,016,595.61x = 73,163,339.10 × 29,811,519.59
  4. Step 4: Simplify right side
    53,016,595.61x = 2,181,110,316,483,646.25
  5. Step 5: Solve for x
    x = 2,181,110,316,483,646.25/53,016,595.61
  6. Step 6: Final answer
    x = 41,140,142.85

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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.