Home / 43,995,291.40-65,992,609.04-13,289,811.40

Finding the Fourth Proportional to 43,995,291.40, 65,992,609.04 and 13,289,811.40

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Solution

The fourth proportional to 43,995,291.40, 65,992,609.04 and 13,289,811.40 is: 19,934,618.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,995,291.40 : 65,992,609.04 = 13,289,811.40 : x
  2. Step 2: Convert to fraction form
    43,995,291.40/65,992,609.04 = 13,289,811.40/x
  3. Step 3: Cross multiply
    43,995,291.40x = 65,992,609.04 × 13,289,811.40
  4. Step 4: Simplify right side
    43,995,291.40x = 877,029,327,935,535.12
  5. Step 5: Solve for x
    x = 877,029,327,935,535.12/43,995,291.40
  6. Step 6: Final answer
    x = 19,934,618.00

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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.