Home / 18,402,497.40-27,583,010.10-8,822,465.40

Finding the Fourth Proportional to 18,402,497.40, 27,583,010.10 and 8,822,465.40

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Solution

The fourth proportional to 18,402,497.40, 27,583,010.10 and 8,822,465.40 is: 13,223,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,402,497.40 : 27,583,010.10 = 8,822,465.40 : x
  2. Step 2: Convert to fraction form
    18,402,497.40/27,583,010.10 = 8,822,465.40/x
  3. Step 3: Cross multiply
    18,402,497.40x = 27,583,010.10 × 8,822,465.40
  4. Step 4: Simplify right side
    18,402,497.40x = 243,350,152,235,100.56
  5. Step 5: Solve for x
    x = 243,350,152,235,100.56/18,402,497.40
  6. Step 6: Final answer
    x = 13,223,756.91

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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.