Home / 31,296,048.69-43,187,904.05-17,355,154.53

Finding the Fourth Proportional to 31,296,048.69, 43,187,904.05 and 17,355,154.53

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Solution

The fourth proportional to 31,296,048.69, 43,187,904.05 and 17,355,154.53 is: 23,949,756.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,296,048.69 : 43,187,904.05 = 17,355,154.53 : x
  2. Step 2: Convert to fraction form
    31,296,048.69/43,187,904.05 = 17,355,154.53/x
  3. Step 3: Cross multiply
    31,296,048.69x = 43,187,904.05 × 17,355,154.53
  4. Step 4: Simplify right side
    31,296,048.69x = 749,532,748,527,787.12
  5. Step 5: Solve for x
    x = 749,532,748,527,787.12/31,296,048.69
  6. Step 6: Final answer
    x = 23,949,756.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.