Home / 40,709,808.29-56,179,969.47-22,124,949.53

Finding the Fourth Proportional to 40,709,808.29, 56,179,969.47 and 22,124,949.53

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Solution

The fourth proportional to 40,709,808.29, 56,179,969.47 and 22,124,949.53 is: 30,532,666.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,709,808.29 : 56,179,969.47 = 22,124,949.53 : x
  2. Step 2: Convert to fraction form
    40,709,808.29/56,179,969.47 = 22,124,949.53/x
  3. Step 3: Cross multiply
    40,709,808.29x = 56,179,969.47 × 22,124,949.53
  4. Step 4: Simplify right side
    40,709,808.29x = 1,242,978,988,839,791
  5. Step 5: Solve for x
    x = 1,242,978,988,839,791/40,709,808.29
  6. Step 6: Final answer
    x = 30,532,666.23

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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.