Home / 19,359,330.89-29,039,798.03-5,712,476.81

Finding the Fourth Proportional to 19,359,330.89, 29,039,798.03 and 5,712,476.81

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Solution

The fourth proportional to 19,359,330.89, 29,039,798.03 and 5,712,476.81 is: 8,568,951.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,359,330.89 : 29,039,798.03 = 5,712,476.81 : x
  2. Step 2: Convert to fraction form
    19,359,330.89/29,039,798.03 = 5,712,476.81/x
  3. Step 3: Cross multiply
    19,359,330.89x = 29,039,798.03 × 5,712,476.81
  4. Step 4: Simplify right side
    19,359,330.89x = 165,889,172,639,697.28
  5. Step 5: Solve for x
    x = 165,889,172,639,697.28/19,359,330.89
  6. Step 6: Final answer
    x = 8,568,951.77

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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.