Home / 36,681,269.20-55,020,154.20-12,417,816.40

Finding the Fourth Proportional to 36,681,269.20, 55,020,154.20 and 12,417,816.40

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Solution

The fourth proportional to 36,681,269.20, 55,020,154.20 and 12,417,816.40 is: 18,626,132.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,681,269.20 : 55,020,154.20 = 12,417,816.40 : x
  2. Step 2: Convert to fraction form
    36,681,269.20/55,020,154.20 = 12,417,816.40/x
  3. Step 3: Cross multiply
    36,681,269.20x = 55,020,154.20 × 12,417,816.40
  4. Step 4: Simplify right side
    36,681,269.20x = 683,230,173,155,289
  5. Step 5: Solve for x
    x = 683,230,173,155,289/36,681,269.20
  6. Step 6: Final answer
    x = 18,626,132.30

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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.