Home / 32,709,163.04-45,138,943.54-18,025,356.18

Finding the Fourth Proportional to 32,709,163.04, 45,138,943.54 and 18,025,356.18

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Solution

The fourth proportional to 32,709,163.04, 45,138,943.54 and 18,025,356.18 is: 24,875,156.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,709,163.04 : 45,138,943.54 = 18,025,356.18 : x
  2. Step 2: Convert to fraction form
    32,709,163.04/45,138,943.54 = 18,025,356.18/x
  3. Step 3: Cross multiply
    32,709,163.04x = 45,138,943.54 × 18,025,356.18
  4. Step 4: Simplify right side
    32,709,163.04x = 813,645,534,897,410
  5. Step 5: Solve for x
    x = 813,645,534,897,410/32,709,163.04
  6. Step 6: Final answer
    x = 24,875,156.05

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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.