Home / 37,409,332.80-56,100,002.40-13,138,881.60

Finding the Fourth Proportional to 37,409,332.80, 56,100,002.40 and 13,138,881.60

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Solution

The fourth proportional to 37,409,332.80, 56,100,002.40 and 13,138,881.60 is: 19,703,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,409,332.80 : 56,100,002.40 = 13,138,881.60 : x
  2. Step 2: Convert to fraction form
    37,409,332.80/56,100,002.40 = 13,138,881.60/x
  3. Step 3: Cross multiply
    37,409,332.80x = 56,100,002.40 × 13,138,881.60
  4. Step 4: Simplify right side
    37,409,332.80x = 737,091,289,293,315.75
  5. Step 5: Solve for x
    x = 737,091,289,293,315.75/37,409,332.80
  6. Step 6: Final answer
    x = 19,703,406.45

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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.