Home / 18,376,402.60-27,564,603.90-18,092,967.40

Finding the Fourth Proportional to 18,376,402.60, 27,564,603.90 and 18,092,967.40

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Solution

The fourth proportional to 18,376,402.60, 27,564,603.90 and 18,092,967.40 is: 27,139,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,376,402.60 : 27,564,603.90 = 18,092,967.40 : x
  2. Step 2: Convert to fraction form
    18,376,402.60/27,564,603.90 = 18,092,967.40/x
  3. Step 3: Cross multiply
    18,376,402.60x = 27,564,603.90 × 18,092,967.40
  4. Step 4: Simplify right side
    18,376,402.60x = 498,725,479,756,612.81
  5. Step 5: Solve for x
    x = 498,725,479,756,612.81/18,376,402.60
  6. Step 6: Final answer
    x = 27,139,451.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.