Home / 40,103,430.45-60,155,145.68-9,811,293.45

Finding the Fourth Proportional to 40,103,430.45, 60,155,145.68 and 9,811,293.45

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Solution

The fourth proportional to 40,103,430.45, 60,155,145.68 and 9,811,293.45 is: 14,716,940.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,430.45 : 60,155,145.68 = 9,811,293.45 : x
  2. Step 2: Convert to fraction form
    40,103,430.45/60,155,145.68 = 9,811,293.45/x
  3. Step 3: Cross multiply
    40,103,430.45x = 60,155,145.68 × 9,811,293.45
  4. Step 4: Simplify right side
    40,103,430.45x = 590,199,786,744,923.25
  5. Step 5: Solve for x
    x = 590,199,786,744,923.25/40,103,430.45
  6. Step 6: Final answer
    x = 14,716,940.18

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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.