Home / 22,411,503.02-30,942,154.13-18,291,362.13

Finding the Fourth Proportional to 22,411,503.02, 30,942,154.13 and 18,291,362.13

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Solution

The fourth proportional to 22,411,503.02, 30,942,154.13 and 18,291,362.13 is: 25,253,734.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411,503.02 : 30,942,154.13 = 18,291,362.13 : x
  2. Step 2: Convert to fraction form
    22,411,503.02/30,942,154.13 = 18,291,362.13/x
  3. Step 3: Cross multiply
    22,411,503.02x = 30,942,154.13 × 18,291,362.13
  4. Step 4: Simplify right side
    22,411,503.02x = 565,974,146,182,648.25
  5. Step 5: Solve for x
    x = 565,974,146,182,648.25/22,411,503.02
  6. Step 6: Final answer
    x = 25,253,734.46

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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.