Home / 40,103,424.70-60,155,137.05-9,811,287.70

Finding the Fourth Proportional to 40,103,424.70, 60,155,137.05 and 9,811,287.70

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Solution

The fourth proportional to 40,103,424.70, 60,155,137.05 and 9,811,287.70 is: 14,716,931.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,103,424.70 : 60,155,137.05 = 9,811,287.70 : x
  2. Step 2: Convert to fraction form
    40,103,424.70/60,155,137.05 = 9,811,287.70/x
  3. Step 3: Cross multiply
    40,103,424.70x = 60,155,137.05 × 9,811,287.70
  4. Step 4: Simplify right side
    40,103,424.70x = 590,199,356,230,479.25
  5. Step 5: Solve for x
    x = 590,199,356,230,479.25/40,103,424.70
  6. Step 6: Final answer
    x = 14,716,931.55

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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.