Home / 40,709,811.30-56,179,973.61-22,124,952.53

Finding the Fourth Proportional to 40,709,811.30, 56,179,973.61 and 22,124,952.53

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Solution

The fourth proportional to 40,709,811.30, 56,179,973.61 and 22,124,952.53 is: 30,532,670.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,709,811.30 : 56,179,973.61 = 22,124,952.53 : x
  2. Step 2: Convert to fraction form
    40,709,811.30/56,179,973.61 = 22,124,952.53/x
  3. Step 3: Cross multiply
    40,709,811.30x = 56,179,973.61 × 22,124,952.53
  4. Step 4: Simplify right side
    40,709,811.30x = 1,242,979,248,977,002.75
  5. Step 5: Solve for x
    x = 1,242,979,248,977,002.75/40,709,811.30
  6. Step 6: Final answer
    x = 30,532,670.36

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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.