Home / 40,103,365.60-60,155,048.40-9,811,228.60

Finding the Fourth Proportional to 40,103,365.60, 60,155,048.40 and 9,811,228.60

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Solution

The fourth proportional to 40,103,365.60, 60,155,048.40 and 9,811,228.60 is: 14,716,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,365.60 : 60,155,048.40 = 9,811,228.60 : x
  2. Step 2: Convert to fraction form
    40,103,365.60/60,155,048.40 = 9,811,228.60/x
  3. Step 3: Cross multiply
    40,103,365.60x = 60,155,048.40 × 9,811,228.60
  4. Step 4: Simplify right side
    40,103,365.60x = 590,194,931,296,464.25
  5. Step 5: Solve for x
    x = 590,194,931,296,464.25/40,103,365.60
  6. Step 6: Final answer
    x = 14,716,842.90

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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.