Home / 40,103,320.60-60,154,980.90-9,811,183.60

Finding the Fourth Proportional to 40,103,320.60, 60,154,980.90 and 9,811,183.60

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Solution

The fourth proportional to 40,103,320.60, 60,154,980.90 and 9,811,183.60 is: 14,716,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,320.60 : 60,154,980.90 = 9,811,183.60 : x
  2. Step 2: Convert to fraction form
    40,103,320.60/60,154,980.90 = 9,811,183.60/x
  3. Step 3: Cross multiply
    40,103,320.60x = 60,154,980.90 × 9,811,183.60
  4. Step 4: Simplify right side
    40,103,320.60x = 590,191,562,064,393.25
  5. Step 5: Solve for x
    x = 590,191,562,064,393.25/40,103,320.60
  6. Step 6: Final answer
    x = 14,716,775.40

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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.